'Mystagogue' definitions:

Definition of 'Mystagogue'

From: GCIDE

Mystagogue \Mys"ta*gogue\, n. [L. mystagogus, Gr. ?; ? one initiated in mysteries + ? leading, n., a leader, fr. ? to lead: cf. F. mystagogue. See 1st Mystery.]
1. One who interprets mysteries, especially of a religious kind. [1913 Webster]
2. One who keeps and shows church relics. [1913 Webster]