subtracter

from WordNet (r) 3.0 (2006)
subtracter
    n 1: a person who subtracts numbers
    2: a machine that subtracts numbers
from The Collaborative International Dictionary of English v.0.48
Subtracter \Sub*tract"er\, n.
   1. One who subtracts.
      [1913 Webster]

   2. The subtrahend. [Obs.]
      [1913 Webster]
antiflux / dictionary / subtracter
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