Copyright © Philip M. Parker, INSEAD. Terms of Use.

Hydrocephalus

Definition: Hydrocephalus

Hydrocephalus

Noun

1. An abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological.

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 

Etymology: Hydrocephalus \Hy`dro*ceph"a*lus\, noun. [New Latin expression, from the Greek expression hydrocephalus; "y`dwr water head.]. (Websters 1913)


Specialty Definitions: Hydrocephalus

DomainDefinitions

Health

Excessive accumulation of cerebrospinal fluid within the cranium which may be associated with dilation of cerebral ventricles, intracranial hypertension; headache; lethargy; urinary incontinence; and ataxia (and in infants macrocephaly). This condition may be caused by obstruction of cerebrospinal fluid pathways due to neurologic abnormalities, intracranial hemorrhages; central nervous system infections; brain neoplasms; craniocerebral trauma; and other conditions. Impaired resorption of cerebrospinal fluid from the arachnoid villi results in a communicating form of hydrocephalus. Hydrocephalus ex-vacuo refers to ventricular dilation that occurs as a result of brain substance loss from cerebral infarction and other conditions. (references)

Source: compiled by the editor from various references; see credits.

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Specialty Definition: Hydrocephalus

(From Wikipedia, the free Encyclopedia)

Hydrocephalus ('water on the brain', in Greek) is the abnormal accumulation of cerebrospinal fluid in the ventricless of the brain. This usually leads to raised intracranial pressure.

Causes

Hydrocephalus can be broadly classified as being caused by disturbance to normal production, flow or absorption of cerebrospinal fluid.

The most common cause of hydrocephalus is disruption to cerebrospinal fluid circulation, which can be secondary to tumor, hemorrhage, infection or congenital malfomations.

History

Hydrocephalus was first described by Hippocrates but was not adequately treated until the 20th century, when appropriate shunts and neurosurgical techniques were developed.

Congenital hydrocephalus

In babies and infants with hydrocephalus, the head will enlarge because the bones are not joined together. One of the early symptoms of hydrocephalus in the newborn is that the fontanelles (soft spots) bulge and become firm.

Treatment

Doctors treat hydrocephalus by putting a tube made of silastic, called a shunt, into the ventricles to help drain the fluid. Most shunts drain the fluid into the abdominal area, where it is absorbed, but some drain to the heart or even the bladder.

About 80% of fetuses or newborn infants with spina bifida develop hydrocephalus.

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Hydrocephalus."

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Synonym: Hydrocephalus

Synonym: hydrocephaly (n). (additional references)

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Synonyms within Context: Hydrocephalus

ContextSynonyms within Context (source: adapted from Roget's Thesaurus).

Expansion

Noun: expansion; increase; of size; enlargement, extension, augmentation; amplification, ampliation; aggrandizement, spread, increment, growth, development, pullulation, swell, dilation, rarefaction; turgescence, turgidness, turgidity; dispansion; obesity; (size); hydrocephalus, hydrophthalmus; dropsy, tumefaction, intumescence, swelling, tumor, diastole, distension; puffing, puffiness; inflation; pandiculation.

Source: adapted from Roget's Thesaurus.

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Crosswords: Hydrocephalus

English words defined with "hydrocephalus": hydrocephalic, Hydrocephaloid, Hydrocephaloid affection, Hydrocephalousmacrocephaly, megacephaly, megalocephaly, myelomeningoceleWater on the brain. (references)
Specialty definitions using "hydrocephalus": Cerebrospinal Fluid Shuntshypertonic hydrocephalus. (references)
Non-English Usage: "Hydrocephalus" is also a word in the following languages with English translations in parentheses.

Danish (hydrocephalus), Dutch (hydrocephalus), German (hydrocephalus).

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Commercial Usage: Hydrocephalus

DomainTitle

References

  

Books

  • Annual Review of Hydrocephalus, 1987 (reference)

  • Cisternography and hydrocephalus; a symposium (reference)

  • Current Concepts in Spina Bifida and Hydrocephalus (Clinics in Developmental Medicine, No 122) (reference)

  • Hydrocephalus (reference)

  • Hydrocephalus (Oxford Medical Publications) (reference)

    (more book examples)

Source: compiled by the editor from various references; see credits.

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Usage Frequency: Hydrocephalus

"Hydrocephalus" is generally used as a noun (singular) -- approximately 100.00% of the time. "Hydrocephalus" is used about 11 times out of a sample of 100 million words spoken or written in English. Its rank is based on over 700,000 words used in the English language. Some parts-of-speech are not covered due to the samples used by the British National Corpus. (note: percents less than one-hundredth of one percent have been omitted)
Parts of SpeechPercentUsage per
100 Million Words
Rank in English
Noun (singular)100%11106,044

Source: compiled by the editor from several corpora; see credits.

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Expression: Hydrocephalus

Expression using "hydrocephalus": hypertonic hydrocephalus. Additional references.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: Hydrocephalus

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day
ExpressionFrequency
per Day

hydrocephalus

482

treatment of hydrocephalus

4

normal pressure hydrocephalus

50

hydrocephalus prenatal

4

hydrocephalus picture

19

cause of hydrocephalus

4

hydrocephalus symptom

12

dog hydrocephalus in

4

congenital hydrocephalus

12

external hydrocephalus

4

adult hydrocephalus

9

adult onset hydrocephalus

3

bifida hydrocephalus spina

8

hydrocephalus photo

3

hydrocephalus shunt

7

aqueductal hydrocephalus stenosis

3

hydrocephalus association

7

cranial expansion hydrocephalus

3

fetal hydrocephalus

7

board discussion hydrocephalus

2

communicating hydrocephalus

5

hydrocephalus information

2

hydrocephalus obstructive

5

adult hydrocephalus in

2

hydrocephalus shunts

5

diagnosis hydrocephalus

2

hydrocephalus infant

4

hydrocephalus patient

2

hydrocephalus in infant

2
Source: compiled by the editor from various references; see credits.

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Modern Translations: Hydrocephalus

Language Translations for "hydrocephalus"; alternative meanings/domain in parentheses.

Danish

  

hydrocephalus. (various references)

   

Dutch

  

hydrocephalus. (various references)

   

Finnish

  

aikuisen normaalipaineinen hydrokefalia (normal pressure hydrocephalus in adult). (various references)

   

French

  

hydrocéphalie aiguë. (various references)

   

German

  

Wasserkopf (hydrocephaly), Hydrocephalus. (various references)

   

Greek 

  

υδροκεφαλία. (various references)

   

Italian

  

idrocefalo (hydrocephalous). (various references)

   

Korean 

  

뇌수종. (various references)

   

Manx

  

ushtey king. (various references)

   

Pig Latin

  

ydrocephalushay

   

Portuguese

  

hidrocefalia, hidrocéfalo. (various references)

   

Spanish

  

hidrocΘfalo. (various references)

   

Vietnamese 

  

bệnh não nước. (various references)

Source: compiled by the editor from various translation references.

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Derivations & Misspellings: Hydrocephalus

Derivations

Words beginning with "hydrocephalus": hydrocephaluses. (additional references)


Misspellings

"Hydrocephalus" is suggested in spellcheckers for the following: hydrocephallus, hydrocephlus. (additional references)

Source: compiled by the editor, based on several corpora (additional references).

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Rhyming with "Hydrocephalus"

Words rhyming with "hydrocephalus" (pronounced 'Hy`dro*ceph"a*lus'): Abaculus, AEolus, Alto-cumulus, Alveolus, Angelus, Annulus, Articulus, Asilus, Astragalus, Bacillus, Baetulus, Bolus, Bucephalus, Callus, Canaliculus, Carolus, Cauliculus, Clitellus, Crotalus, Cucullus, Embolus, Flocculus, funiculus, Gladiolus, Glomerulus, hilus, homunculus, Lienculus, Limulus, loculus, Malleolus, modiolus, modulus, Monomphalus, Nautilus, Nucellus, Nucleolus, Obelus, Obolus, Ocellus, Oculus, Overplus, Palulus, Palus, Paxillus, Pediculus, Peplus, Pessulus, Phacellus, Phallus. (additional references)

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Anagrams: Hydrocephalus

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-c-d-e-h-h-l-o-p-r-s-u-y"

-3 letters: coryphaeus, hydrospace, pelycosaur.

-4 letters: clepsydra, copyreads, horseplay, housecarl, hydrolase, playhouse, polyhedra, poulardes, purchased, upholders.

-5 letters: asphodel, caloyers, capsuled, caroused, carousel, charleys, charpoys, choleras, chorales, chorused, closured, coalshed, coarsely, copyread, couplers, crousely, cupolaed, cursedly, delusory, euphrasy, hachured, hachures, hoarsely, hopheads, hushedly, leopards, opercula, pedocals, poachers, pochards, poularde, poulards, produces, purchase, rhapsode, rhapsody, roulades, sacredly.

 Words containing the letters "a-c-d-e-h-h-l-o-p-r-s-u-y"
 

+2 letters: hydrocephaluses.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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Alternative Orthography: Hydrocephalus


Hexadecimal (or equivalents, 770AD-1900s) (references)

48 79 64 72 6F 63 65 70 68 61 6C 75 73

Leonardo da Vinci (1452-1519; backwards) (references)

American Sign Language (origins from 1620-1817 in Italy and, especially, France) (references)

=

Semaphore (1791, in France) (references)

Braille (1829, in France) (references)

Morse Code (1836) (references)

....    -.--.    -..    .-.    ---    -.-.    .    .--.    ....    .-    .-..    ..-    ...

Dancing Men (Sir Arthur Conan Doyle, 1903) (references)

Binary Code (1918-1938, probably earlier) (references)

01001000 01111001 01100100 01110010 01101111 01100011 01100101 01110000 01101000 01100001 01101100 01110101 01110011

HTML Code (1990) (references)

&#72 &#121 &#100 &#114 &#111 &#99 &#101 &#112 &#104 &#97 &#108 &#117 &#115

ISO 10646 (1991-1993) (references)

0048 0079 0064 0072 006F 0063 0065 0070 0068 0061 006C 0075 0073

British Sign Language (Fingerspelling, BSL; 1992, British Deaf Association Dictionary of British Sign Language) (references)

Encryption (beginner's substitution cypher): (references)

42917084816971827467788785

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INDEX

1. Definition
2. Synonyms
3. Crosswords
4. Usage: Commercial
5. Usage Frequency
6. Expressions
7. Expressions: Internet
8. Translations: Modern
9. Derivations
10. Rhymes
11. Anagrams
12. Orthography
13. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.

 

 

 

 

Note to the press & webmasters - this dictionary can be linked, indexed, or referred to using the following non-English expressions:
woordeboek, fjalor, ‏معجم, ‏قاموس, diccionariu, речник, diccionari, diksyonario, diksinario, 字典, gérlyver, slovník, ordbog, woordenboek, shimiyuc p'anca, orðabók, orðbók, dictionnaire, wurdboek, wörterbuch, λεξικό, אוצר מילים, szótár, uqausiit tukingit, dizionario, 字引 , じい, じびき, じて", ディクショナリー , じり", じしょ, '"かい, ディクショナリ , 사 , dizionari, recnik, fockleyr, dikshonario, słownik, dicionário, dicţionar, dicziunari, словарь, lolomi fefiloi, foclair, abardair, faclair, briathrachan, pukuntau, leksikon, rečnik, vocabbulariu, diccionario, sí-chazamagâma, ordbok, lexikon, พจนานุกรม, sözlük, ansiklopedik sözlük, словник, довідник, có tính chất sách vở, geirlyfr, geiriadur, for dictionary;
definisie, qartësi, përcaktim, saktësi, ‏الوضوحية في الشيء, ‏حد, ‏تحديد, ‏تعريف, ‏التحديد, ‏الإيضاحية, яснота, сила, очертания, дефиниция, 定義 , 定义, definice, deskriptordefinition, definitie, määritelmä, définition, ορισμός, "'"ר", "'בל", meghatározás, definíció, definizione, 確定 , ディーゼル電気車 , デ'ドロ酢酸 , デフィニション , ディフィニション , ていぎ, かくてい, 의, geyrid, meenaghey, keeayllaght, baght, definishon, definição, definiţie, determinare, definire, определение, definicija, definición, definition, açıklama, belirleme, belirtme, kesinleştirme, tanım, tarif, seçiklik, tanımlama, чіткість, тлумачення, виразність, визначення, дефініція, ясність, чітка чутність, sự định rõ, sự định nghĩa, lời định nghĩa sự định, diffiniad, darnodiad, for definition;
vertaling, transferim, transmetim, ‏ترجمة من لغة أجنبية للغة الأم, ‏ترجمة, ‏إفتتان, транслация, огъване, превод, предаване, поддаване, тълкуване, превеждане, 翻译, překlad, oversættelse, translatie, taajuusmuutos, translaatio, traduction, oersetting, Übersetzung, μετάφραση, תור'מ ות, תר'ום, "עתק", "עתק, fordítás, traduzione, 翻訳 , へい"ういどう, やくしょ, やくしゅつ, "うどく, ほ"やく, トランスレーション , やくじゅつ, ほ"やくしょ, 번역, tradukshon, tradução, translaţie, tãlmãcire, traducere, сдвиг, трансляция, перемещение, перевод, tumačenje, traducción, översättning, tercüme, процес перекладу, переклад, пояснення, переміщення, sự dịch, sự biến th nh sự giải thích, trosiad, for translation;
Deens, danisht, danishte, ‏لغة الدانمركية, ‏نوع كعك, ‏دانماركي, датски език, датски, Daniko, 丹麦语, dánský, dánština, danskur, danskt, tanskalainen, danois, Deensk, dänisch, δανικόσ, δανόσ, עו'ת שמרים, " י, dán, danska, Danmhairgis, danese, 덴마크, Danvargish, Danvargagh, danes, dinamarquês, danez, датский, danski, danski jezik, danés, dansk, danimarkalı, danimarka dili, датський, датська мова, tiếng Đan-mạch, for Danish;
Nederlands, Hollands, holandez, ‏هولندي, ‏اللغة الهولندية, холандски, немски език, холандски език, холандците, немски, Olandes, 菏蘭語 , 荷兰语, holandský, nizozemský, hollandsk, hollendskt, hollantilainen, néerlandais, Nederlânsk, holländisch, ολλανδικόσ, ολλανδόσ, holandisht, "ול "י, holland, hollenskur, Ollainnis, olandese, 네덜란", Belanda, Ollanish, Germaanish, Tatimana, nederlandsk, ulandes, hulandes, holandês, neerlandés, olandez, nemţesc, limba olandezã, german, голландский, holanđanin, u škripcu, holandski, holandés, bakratongo, holländsk, ชาวเนเธอร์แลน"์, เกี่ยวกับเนเธอร์แลน"์, รรยา, alman, eş, flemenkçe, holandaca, hollanda, karı, hollandalı, hollandalılara özgü olan, Hollandali, hollanda'ya ait, голландська мова, голландський, ngôn ngữ khó hiểu, "b xã", for Dutch;
Fins, finlandez, finlandishte, finlandisht, ‏اللغة الفنلندية, ‏فنلندية, ‏فنلندي, фински език, фински, Pinlandino, 芬蘭語 , 芬兰语, finský, finskt, suomi, suomalainen, finnois, Finlandaise, finlandais, finnisch, φινλανδικόσ, פי י, finn, finnskur, finnska, finlandese, 핀란", Fynlannish, Fynlannagh, finlandês, finês, finlandezã, финский, Finisi, finski jezik, finski, finlandés, finés, finsk, fince, finlandiya'ya özgü, фінська мова, фінський, tiếng Phần-lan, for Finnish;
Franse taal, Frans, franceze, francez, frëngjisht, frëng, frëngjishte, ‏فرنسي, ‏اللغة الفرنسية, ‏الشعب الفرنسي, gall, френски език, френски, Pranses, 法國 , 法文 , 法語 , 法语, francouzština, francouzský, franskur, franskt, ranskalainen, français, Frânsk, französisch, γάλλοσ, γαλλικόσ, γαλλική γλώσσα, γαλλίδα, צרפתי, צרפתית, francia, Fraincis, francese, フレコン化 , フランス" , 仏文 , 仏 , ふつぶ", フレンチ , フランセ , ふつ, "랑스, Perancis, Ny Frangee, Mooinjey ny Frank, frances, franses, francês, francezii, francezã, franţuzesc, franţuzeşte, французский, Falani, francuski jezik, francuski, francuzi, francés, sí-Fulentji, fransk, franska, fransızca, Fransiz, fransızca ile ilgili, fransız, fransa ile ilgili, французька мова, французький, Ffrengig, isiFulentshi, for French;
Duits, Duitser, Duitse taal, Germaan, gjerman, ‏ضرب من الرقص, ‏جرماني, ‏المانية, ‏الماني, ‏اللغة الألمانية, роден, германски, немски език, немски, немец, готически, германец, 德語 , 德语, 德文 , 德國 , nìmecký, nìmec, tysker, Duitse, týskur, týskt, týskari, saksalainen, Allemand, Dútsk, Deutsche, Deutsch, "ερμανός, gjermanisht, 'רמ י, 'רמ ית, német, þjóðverji, þýskur, GearmÚnach, GearmÚinis, tedesco, ジプシー音楽 , ジャーマン , 독일, todesch, Germaanagh, Garmane, Germaanish, Carmane, aleman, Niemiec, niemiecki, alemão, alemand, neamţ, немецкий, Siamani, germanski, alemán, Tudesku, Doysri, mjeremani, mdachi, sí-Jalimáne, tysk, เยอรมัน, าษาเยอรมัน, Alman, німкеня, німецький, німець, $sisters german$ chị em ruột, $cousin german$ anh chị em con chú bác ruột, sister, Almaenwr, isiJalimane, iliJalimane, iJalimane, for German;
Grieks, Griek, ‏الإغريقي, ‏يوناني, ‏اللغة اليونانية, Griegu, гръцки език, гръцки, грък, Griyego, 希臘語 , 希腊语, řecký, řeètina, řek, græker, grikst, kreikkalainen, grec, Gryk, Gryksk, Gryks, grieche, ελληνικόσ, 'Ελληνας, יו ית, יו י, görög, Grikki, greco, ギリシア語 , ギリシア", 그리스, Greagish, Greagagh, grego, grèc, greacã, греческий, Eleni, grk, grčki jezik, grčki, griego, grek, Yunanli, yunanlı, yunanca, yunan, Rumca, yunanistan'a ait, rum, грек, гречанка, грецька мова, грецький, kẻ cắp b gi gặp nhau, quân bạc bịp tôi không thể hiểu được điều đó thật l kỳ phùng địch thủ, người Hy-lạp tiếng Hy-lạp kẻ bịp bợm, kẻ lừa đảo, Groegwr, for Greek;
Italianer, Italiaans, Italiaan, ‏شخص إيطالي, ‏اللغة الإيطالية, ‏الإيطالي, ‏إيطالي, Italianu, италиански език, италиански, италианец, Italyano, 意大利 , 意大利語 , 意大利语, italština, italský, ital, italiener, italienskt, italialainen, Italien, Italjaansk, italienisch, Ιταλός, italisht, איטלקי, איטלקית, olasz, Ítali, IodÚilis, italiano, 이탈리아, Iddaalish, Włoch, italianã, italienesc, italieneşte, italian, итальянский язык, итальянский, итальянец, Italia, italijanski, italijanski jezik, italijan, sí-Taliyáne, italienare, italiensk, italienska, เกี่ยวกับอิตาลี, ชาวอิตาลี, าษาอิตาลี, italyanca, italyan, італі"ць, італійська мова, італійський, італійка, for Italian;
korean, ‏كوري شمالي, ‏اللغة الكورية, ‏كوري جنوبي, ‏كوري, Coreanu, корейски, корейски език, Koryano, 韩国语, "國 , 朝鮮語 , korejský, korejec, korejština, Koreaans, koreanskt, coréen, Koreaansk, koreanisch, Koreaner, κορεάτησ, κορεάτικοσ, koreai, 한국, koreano, coréia, a língua coreana, coreean, limba coreeanã, кореец, корейский, Kolea, korejski jezik, korejski, koreanac, coreano, koreansk, ชาวเกาหลี, kore'li, кореянка, коре"ць, корейська мова, корейський, người Triều tiên tiếng Triều tiên, for korean;
gjuha e popullsisë së ishullit men, manský, manština, manx, mann-szigeti nyelv, Gaelgagh, Yn Ghaelg, Manninish, Manninagh, язык жителей о-ва мэн, с о-ва мэн, s ostrva mana, los habitantes de la isla de man, lengua de la isla de man, de la isla de man, från ön man, man dili, man adası, менський діалект, менський, for manx;
Portugees, portugez, portugalisht, ‏اللغة البرتغالية, ‏البرتغالية, ‏البرتغالي, португалски език, португалски, португалец, Potuges, 葡萄牙语, 葡萄牙人 , 葡萄牙語 , portugalský, portugiser, portugisiskt, portugalilainen, portugais, Portugeesk, portugiesisch, πορτογάλοσ, ορτογάλος, portugál, Portaingéilis, portoghese, ポルトガル語 , ポルトガル", 포르투갈, Portiugish, Portiugagh, portugues, Portugalczyk, português, portughez, португальский, portugalski jezik, portugalski, portugalac, portugués, Mreno, si-Putúkezi, portugis, portekiz, Portekízlí, portekizli, portekizce, португальська мова, португальський, португалець, người B"-đ o-nha tiếng B"-đ o-nha, for Portuguese;
Spaans, Spaanse taal, spanjoll, ‏اللغة الأسبانية, ‏الأسبانية, ‏أسباني, испански език, испански, espanyoles, Espanyol, 西班牙语, 西班牙文 , 西班牙語 , španìlský, španìlština, spanskt, espanjalainen, espagnol, Spaansk, spanisch, ισπανικά, ισπανικόσ, ισπανοί, karaiñe'êmegua, ספר"ית, ספר"י, spanyol, SpÚinnis, spagnolo, スペイン語 , スパイ罪 , スペイン", スパニッシュ , 스페인, Spaainagh, Spaainish, spañó, espanhol, espanhòl, spaniolesc, spanioleşte, spaniol, испанский, Sipaniolo, španski jezik, španski, español, spanska språk, spansk, ispanyollar, ispanyolca, ispanyol, іспанська мова, іспанський, for Spanish;
Vietnamees, vietnamez, vietnamisht, виетнамски език, виетнамски, Vietnamis, 越南語 , 越南 , 越南语, vietnamský, vietnamka, vietnamec, vietnamština, vietnameser, vjetmanskt, vietnamilainen, vietnamien, Fjetnameesk, vietnamese, vietnamesisch, Vietnamesin, 'ιετναμέζος, vietnami, vietnámi, ベトナ 人 , ベトナ じ", 트남, vietnamita, вьетнамский, vijetnamski jezik, vijetnamski, vijetnamac, vietnames, vietnam, vietnamlı, vietnam dili, в'"тнамець, в'"тнамський, người Việt nam tiếng Việt, for Vietnamese;