Meaning of APOTHECARIES' WEIGHT

WordNet Dictionary
	Definition:		[n]  any weight unit used in pharmacy; an ounce is equal to 480 grains and a pound is equal to 12 ounces
	Synonyms:		apothecaries' unit
	See Also:		apothecaries' ounce, apothecaries' pound, drachm, drachma, dram, grain, ounce, scruple, troy ounce, troy pound, weight, weight unit