Hauptquelle · Mittellateinisches Wb.
abacista m.
* abacista , -ae m. 1 qui abaco calculat — Rechenbrettrechner : Gerb. geom. 6,3 p. 85,1 cathetum regulariter, ut -ae abacistae facillimum est, in se ducens. Ps. Odo Clun. abac. p. 296 b consideret ... prudens -a abacista ( cf. p. 298 b cautus -a abacista ). Wolbero cant. 4 p. 1266 C arithmetici ... sive -ae abacistae melius norunt, quod dicitur. 2 qui manu computat — Fingerrechner ( cf. D. E. Smith, Hist. of Math. II. 1925. p. 200): Frid. II. Imp. art. ven. 2 p. 154,6 erit modus, secundum quem -e abaciste tenent septuaginta cum manu ( cf. p. 154,10). Albert. M. bon. 330 p. 183,68 ratio ... Bed…