Lewis Short
(adjective) : cŏmĭtīvus, a, um, comes, II. E.
* Pertaining to a chief officer (post-class.): dignitas, Veg. Mil. 2, 9: sedes. Cod. Th. 11, 21, 3; also,subst., a chief,Cod. Just. 1, 33, 3 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary