Meaning | Any weight unit used in pharmacy; an ounce is equal to 480 grains and a pound is equal to 12 ounces. |
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Synonym | apothecaries' unit |
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Narrower | dram, drachm, drachma | A unit of apothecary weight equal to an eighth of an ounce or to 60 grains |
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grain | 1/60 dram |
ounce, troy ounce, apothecaries' ounce | A unit of apothecary weight equal to 480 grains or one twelfth of a pound |
scruple | A unit of apothecary weight equal to 20 grains |
troy pound, apothecaries' pound | An apothecary weight equal to 12 ounces or 373.242 grams |
Broader | weight unit, weight | A unit used to measure weight |
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