Preacher \Preach"er\, n. [Cf. OF. preeschierre, prescheur, F.
pr[^e]cheur, L. praedicator.]
1. One who preaches; one who discourses publicly on religious
subjects.
How shall they hear without a preacher? --Rom. x.
14.
2. One who inculcates anything with earnestness.
No preacher is listened to but Time. --Swift.
{Preacher bird} (Zo["o]l.), a toucan.