Webster’s Revised Unabridged Dictionary · 1913
Computation
Com′pu·ta′tion, n. [L. computatio: cf. F. computation.] 1. The act or process of computing; calculation; reckoning.
By just computation of the time. Shak.
By a computation backward from ourselves. Bacon.
2. The result of computation; the amount computed.
Syn. — Reckoning; calculation; estimate; account.