Monmouth: Meaning and Definition of

Mon•mouth

Pronunciation: (mon'muth), [key]
— n.
  1. 1649–85, illegitimate son of Charles II of England and pretender to the throne of James II.
  2. a city in W Illinois. 10,706.
  3. Monmouthshire.
  4. former name of
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.