P / prōtectōrĭus
adjective

prōtectōrĭus

fem. prōtectōria · neut. prōtectōrium
protector, II.
belonging to the life-guard; body-guard
of or belonging to the life-guard or body-guard: dignitas, Cod. Th. 7, 20, 5; Cod. Just. 12, 47, 2.