Computátio, onis, fœ. gen. Verbale Plin. An account or reckening.Computationem expostulare. Plin. To aske an account: to require a reckening.Venire in computationem. Plin. To come in account.Computábilis & hoc computábile, pen. cor. Plin. Accountable: that may be counted, reckened or numbred.
Lewis and Short: Latin dictionary
compŭtātĭo, ōnis, f. [id.], a computing, reckoning; a computation (post-Aug.). I. In gen., Sen. Ep. 84, 7; id. Ben. 7, 10, 4; Plin. 2, 108, 112, 247; 6, 33, 38, 206; Plin. Pan. 38, 3; Quint. 1, 10, 35 al.—II. Specif., the reckoning of avaricious men, close reckoning, niggardliness, parsimony, Sen. Ben. 4, 11, 2; Plin. 17, 22, 35, 192.