British capacity unit, Imperial capacity unit - a unit of measure for capacity officially adopted in the British Imperial System; British units are both dry and wet

fluid drachm, fluid dram, fluidram, drachm - a British imperial capacity measure (liquid or dry) equal to 60 minims or 3.5516 cubic centimeters

United States liquid unit - a liquid unit officially adopted in the United States Customary System

fluid drachm, fluid dram, fluidram, drachm - a unit of capacity or volume in the apothecary system equal to one eighth of a fluid ounce

musical note, note, tone - a notation representing the pitch and duration of a musical sound; "the singer held the note too long"