"drachm" in the noun sense
1. dram, drachm, drachma
a unit of apothecary weight equal to an eighth of an ounce or to 60 grains
2. fluidram, fluid dram, fluid drachm, drachm
a British imperial capacity measure (liquid or dry) equal to 60 minims or 3.5516 cubic centimeters
3. fluidram, fluid dram, fluid drachm, drachm
a unit of capacity or volume in the apothecary system equal to one eighth of a fluid ounce
Source: WordNet® (An amazing lexical database of English)
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