măgistĕro — Lewis & Short
măgistĕro, and, sync., măgistro, āvi, ātum, 1, v. a.id.,
I to perform the office of a director or chief, to rule, direct, command: magisterare regere et temperare est, Paul. ex Fest. p. 152 Müll.; cf.:
magisterare moderari,id. p. 126:
inter manipulares vitam militarem magistrans,Spart. Hadr. 10.