#dram.apothecaries'_unit__drachm__drachma  a unit of apothecary weight equal to an eighth of an ounce or to 60 grains
  supertype:  #apothecaries'_unit__apothecaries'unit__apothecaries'weight  any weight unit used in pharmacy; an ounce is equal to 480 grains and a pound is equal to 12 ounces
  part:  #scruple.apothecaries'_unit
  part of:  #apothecaries'_ounce__apothecaries'ounce__ounce__troyounce  a unit of apothecary weight equal to 480 grains or one twelfth of a pound
     part of:  #troy_pound__apothecaries'_pound__apothecaries'pound  an apothecary weight equal to 12 ounces or 373.242 grams

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