D defs.my
Entry 2 senses Webster, 1913

Preacher

/(prēch"ẽr)/ · Preach·er · IPA /ˈpɹit͡ʃɚ/
01 n. One who preaches; one who discourses publicly on religious subjects.
  1. 1.
    One who preaches; one who discourses publicly on religious subjects.
    “How shall they hear without a preacher?” — Rom. x. 14.
  2. 2.
    One who inculcates anything with earnestness.
    “No preacher is listened to but Time.” Swift.
Phrases & compounds
Preacher bird — a toucan.