drachm

from WordNet (r) 3.0 (2006)

drachm
    n 1: a unit of apothecary weight equal to an eighth of an ounce
         or to 60 grains [syn: {dram}, {drachm}, {drachma}]
    2: a British imperial capacity measure (liquid or dry) equal to
       60 minims or 3.5516 cubic centimeters [syn: {fluidram},
       {fluid dram}, {fluid drachm}, {drachm}]
    3: a unit of capacity or volume in the apothecary system equal
       to one eighth of a fluid ounce [syn: {fluidram}, {fluid
       dram}, {fluid drachm}, {drachm}]

from The Collaborative International Dictionary of English v.0.48

Drachm \Drachm\, n. [See {Drachma}.]
   1. A drachma.
      [1913 Webster]

   2. Same as {Dram}.
      [1913 Webster]