#apothecaries'_ounce__apothecaries'ounce__ounce__troyounce  a unit of apothecary weight equal to 480 grains or one twelfth of a pound
  supertype:  apothecaries'_unit  troy_unit
  part of:  troy_pound
  part:  pennyweight  a unit of apothecary weight equal to 24 grains
     part:  grain.troy_unit  1/60 dram; equals an avoirdupois grain or 64.799 milligrams
  part:  dram.apothecaries'_unit__drachm__drachma  a unit of apothecary weight equal to an eighth of an ounce or to 60 grains
     part:  scruple.apothecaries'_unit  a unit of apothecary weight equal to 20 grains
        part:  grain.troy_unit  1/60 dram; equals an avoirdupois grain or 64.799 milligrams

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