Definition of King's Preacher in English:

King's Preacher

noun

British
historical
  • (During the reign of a king) any of four clergymen appointed as itinerant preachers to promote Protestant doctrine in areas of Lancashire where Roman Catholicism persisted after the Reformation; compare earlier Queen's Preacher.

Origin

Late 17th century; earliest use found in Richard Baxter (1615–1691), ejected minister and religious writer.