Lewis Short
instĭtūtor (noun M) : id.
* A founder, creator, erector, contractor (post-class.): veteres urbium,Amm. 14, 8, 6: sordidissimorum artificiorum,Sen. Ben. 6, 17, 1: materiae,Lact. 2, 8 med.
* A teacher, instructor: morum,Treb. Pol. Trig. Tyr. 3, 1. —Plur., Pac. Pan. 8, 5; Lampr. Commod. 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary