(n): any weight unit used in pharmacy; an ounce is equal to 480 grains and a pound is equal to 12 ounces
(n): a British imperial capacity measure (liquid or dry) equal to 60 minims or 3.5516 cubic centimeters
(n): a unit of measure for capacity officially adopted in the British Imperial System; British units are both dry and wet
(n): a unit of capacity or volume in the apothecary system equal to one eighth of a fluid ounce
(n): a liquid unit officially adopted in the United States Customary System