'Substraction' definitions:
Definition of 'Substraction'
From: GCIDE
- Substraction \Sub*strac"tion\, n. [OF. substraction, F. soustraction. See Subtract.]
- 1. Subtraction; deduction. [Obs.] [1913 Webster]
- 2. (Law) See Subtraction, 3. [1913 Webster]