RhymeZone: drachm definitions

Definitions of drachm:

noun: a unit of apothecary weight equal to an eighth of an ounce or to 60 grains
noun: a unit of capacity or volume in the apothecary system equal to one eighth of a fluid ounce
noun: a British imperial capacity measure (liquid or dry) equal to 60 minims or 3.5516 cubic centimeters