| Noun | 1. | drachm - a unit of apothecary weight equal to an eighth of an ounce or to 60 grainsscruple - a unit of apothecary weight equal to 20 grains | |
| 2. | drachm - a British imperial capacity measure (liquid or dry) equal to 60 minims or 3.5516 cubic centimetersminim - a British imperial capacity measure (liquid or dry) equal to 1/60th fluid dram or 0.059194 cubic centimeters fluid ounce, fluidounce - a British imperial unit of capacity or volume (liquid or dry) equal to 8 fluid drams or 28.416 cubic centimeters (1.734 cubic inches) | |
| 3. | drachm - a unit of capacity or volume in the apothecary system equal to one eighth of a fluid ounceminim - a United States liquid unit equal to 1/60 fluidram | |