Lewis Short
ēdŭcātor (noun M) : id.
* A rearer, bringer - up (rare, but good prose).
* Prop., of a foster-father, Cic. Planc. 33, 81; Quint. 7, 1, 14; cf. Cic. N. D. 2, 34.
* Transf., of tutors, pedagogues, Tac. A. 11, 1; 12, 41; 14, 3; Dig. 40, 2, 13 et saep.
Charlton T. Lewis, Charles Short, A Latin Dictionary