LATIN DICTIONARYLexicon Latīnum
adjective

praefectĭānus

Meaning

  1. belonging to the prœtorian prefect

praefectĭānus, a, um, adj. praefectus,
I. of or belonging to the prœtorian prefect (post-class.): apparitor, Amm. 17, 3, 6; also subst.: praefectĭānus, i, m., Cod. Just. 12, 53, 2; 3.

Quick answers

What does praefectĭānus mean in Latin?
praefectĭānus, a adjective, means “belonging to the prœtorian prefect”.