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HARDHEAD

Definitions: HARDHEAD

HARDHEAD

Noun

1. A coarse American commercial sponge (Spongia dura).

2. The gray whale.

3. A California salmon; the steelhead.

4. Block's gurnard (Trigla gurnardus) of Europe.

5. The menhaden. See Menhaden.

6. Clash or collision of heads in contest.

Source: Webster's Revised Unabridged Dictionary (1913)
 



Specialty Definitions: HARDHEAD

DomainDefinitions

Geography

Rounded, massive, often knobby or mushroom-shaped protuberance or growth of coral, usually forming on the submerged part of a coral reef, and frequently large enough to be dangerous to navigation. Source: European Union. (references)

Mining

A. A hard knob or knot formed by extreme cementation of sandstone. b. A large, smooth rounded stone found esp. in coarse gravel. c. A tunnel in a coal mine driven through rock. Syn:hard heading d. A hard, brittle, white residue obtained in refining tin by liquation, containing, among other things, tin, iron, arsenic, and copper. Also, arefractory lump or ore only partly smelted. (references)

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

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Specialty Definition: Hardhead

(From Wikipedia, the free Encyclopedia)

Hardhead
Scientific Classification
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Anseriformes
Family:Anatidae
Genus:Aythya
Species:australias
Binomial name
Aythya australia

The Hardhead (Aytha australis) is the only true diving duck found in Australasia. Hardheads are common in the south-east of Australia, particularly in the Murray-Darling Basin, but also in the wetter country near the coasts. They are moderately nomadic in normal years, but disperse widely in times of drought. Significant numbers reach as far afield as New Guinea, New Zealand, and the islands of the Pacific, where they can remain for some time, even breeding for a season or two.

Like the other members of the pochard group, Hardheads feed by diving deeply, often staying submerged for as long as a minute at a time. They slip under the water with barely a ripple, simply lowering their heads and thrusting with their powerful webbed feet. They eat a broad range of small aquatic creatures, and supplement this with water weeds.

Hardheads prefer larger lakes, swamps and rivers with deep, still water, but are often seen in smaller streams, flooded grasslands, and shallow pools. As a general rule, they avoid coastal waters. They rarely come to land and never perch in trees.

Hardheads are small by duck standards, usually not much more than 45 cm long but reaching 60 cm sometimes, and noticably more rounded in overall form than most ducks. Both male and female are a fairly uniform chocolate-brown above, with rufous flanks and white undersides (which are often not visible if the duck is in the water). The trailing edges and almost the entire underside of the wings are white. In the male, the eyes are a striking white (Hardheads sometimes used to be known as White-eyed Ducks), in the female, brown.


Male Hardhead.
Larger version

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

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Crosswords: HARDHEAD

English words defined with "HARDHEAD": gray whaleruddy duckSteelhead. (references)

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Frequency of Internet Keywords: HARDHEAD

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

hardhead

13

catfish hardhead

6
Source: compiled by the editor from various references; see credits.

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Modern Translations: HARDHEAD

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

Albanian

  

troftë liqeni (lake trout, salmon trout), pragmatist (hardheaded, pragmatist), njeri praktik (pragmatist). (various references)

   

Bulgarian 

  

практичен човек (practical). (various references)

   

Czech

  

praktik (practician, practitioner, Stager). (various references)

   

Danish

  

koralmassiv (bommy, coral head, coral knob, coral knoll). (various references)

   

Dutch

  

koraalmassa (bommy, coral head, coral knob, coral knoll), koraalkaap (bommy, coral head, coral knob, coral knoll). (various references)

   

French

  

trigle gris, massif corallien, grondin gris, gournand. (various references)

   

German

  

Korallenmassiv (bommy, coral head, coral knob, coral knoll), Korallenkalksteinmassiv (bommy, coral head, coral knob, coral knoll). (various references)

   

Greek 

  

κοραλλιογενής μάζα (bommy, coral head, coral knob, coral knoll). (various references)

   

Hungarian

  

konok ember (hard-head). (various references)

   

Italian

  

elevazione di coralli (bommy, coral head, coral knob, coral knoll). (various references)

   

Pig Latin

  

ardheadhay.(various references)

   

Portuguese

  

maciço coralífero (bommy, coral head, coral knob, coral knoll). (various references)

   

Russian 

  

практичный человек (practical person). (various references)

   

Serbo-Croatian

  

tvrda glava. (various references)

   

Spanish

  

macizo coralino (bommy, coral head, coral knob, coral knoll). (various references)

   

Swedish

  

nykterhet (abstinence, aridity, sobriety, temperance), korallhuvud (bommy, coral head, coral knob, coral knoll). (various references)

Source: compiled by the editor from various translation references.

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Ancestral Language Translations: HARDHEAD

LanguagePeriodTranslations
Latin500 BCE-Modern

Eutrigla gurnardus, Trigla gurnardus. (various references)

Source: compiled by the editor from various references.

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Derivations: HARDHEAD

Derivations

Words beginning with "HARDHEAD": hardheaded, hardheadedly, hardheadedness, hardheadednesses, hardheads. (additional references)

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

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Rhyming with "HARDHEAD"

# of Phoneme MatchesPronunciationWord(s) rhyming with "HARDHEAD" (pronounced hÄ"rdhe'd)
4-d h e' dDeadhead, Godhead, redhead.
3-h e' dAirhead, arrowhead, beachhead, bridgehead, bulkhead, bullhead, copperhead, dragonhead, drumhead, egghead, figurehead, flathead, letterhead, Loggerhead, masthead, skinhead, spearhead, steelhead, thickhead, trailhead, warhead, wellhead, Whitehead.

Source: compiled by the editor (additional references); see credits.

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Anagrams: HARDHEAD

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-d-d-e-h-h-r"

-3 letters: aahed, adder, ahead, dared, dread, haded, hared, heard, readd.

-4 letters: area, dada, dare, dead, dear, haar, hade, haed, haha, hard, hare, head, hear, herd, read, redd, rhea.

-5 letters: aah, add, aha, are, dad, dah, ear, edh, era, had, hae, hah, heh, her, rad, rah, red.

 Words containing the letters "a-a-d-d-e-h-h-r"
 

+1 letter: hardheads.

 

+2 letters: hardhanded, hardheaded.

 

+3 letters: handbreadth, hardhearted.

 

+4 letters: handbreadths, handsbreadth, hardheadedly.

 

+5 letters: featherheaded, handsbreadths, hardheartedly.

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

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Alternative Orthography: HARDHEAD


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

48 41 52 44 48 45 41 44

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 01000001 01010010 01000100 01001000 01000101 01000001 01000100

HTML Code (1990) (references)

&#72 &#65 &#82 &#68 &#72 &#69 &#65 &#68

ISO 10646 (1991-1993) (references)

0048 0041 0052 0044 0048 0045 0041 0044

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

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

4235523842393538

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INDEX

1. Definition
2. Crosswords
3. Expressions: Internet
4. Translations: Modern
5. Translations: Ancient
6. Derivations
7. Rhymes
8. Anagrams
9. Orthography
10. Bibliography


  

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