Meaning of IMPERIAL CAPACITY UNIT

WordNet Dictionary
	Definition:		[n]  a unit of measure for capacity officially adopted in the British Imperial System; British units are both dry and wet
	Synonyms:		British capacity unit
	See Also:		barrel, bbl, bushel, chaldron, congius, drachm, dry measure, dry unit, firkin, fluid drachm, fluid dram, fluid ounce, fluidounce, fluidram, gallon, gill, hogshead, Imperial gallon, kilderkin, liquid measure, liquid unit, minim, peck, pint, quart, quarter