substract
Webster's Unabridged Dictionary:
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Sub·stract
v. t.
[F. suostraire; L. subtus below (from sub under) + trahere to draw. See Substract.]
To subtract; to withdraw. [Obs.] Barrow.
[F. suostraire; L. subtus below (from sub under) + trahere to draw. See Substract.]
To subtract; to withdraw. [Obs.] Barrow.
