BROWN PANEL SYSTEM

Domain	Definition
Mining	A. See:pillar-and-breast b. Coal mining by long rooms opened on the upper side of the gangway. The breasts are usually 5 to 12 yd (4.6 to 11.0 m) wide and are separated by pillars (solid walls of coal broken by crossheadings for ventilation) 5 to 12 yd thick. The pillars are robbed by mining from them until the roof comes down and prevents further working.Syn:block system of stoping and filling. (references)
Source: compiled by the editor from various references; see credits.

Anagrams: BROWN PANEL SYSTEM

Scrabble® Enable2K-Verified Anagrams
	Words within the letters "a-b-e-e-l-m-n-n-o-p-r-s-s-t-w-y"
	-5 letters: blastomeres, notableness, permanently, polymerases, potableness, presentably, spleenworts, sportsmanly, watermelons.
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.