/ Dictionary / Index Y Yarmuk: Meaning and Definition of Find definitions for: Yar•muk Pronunciation: (yär-mk'), [key] — n. a river in NW Jordan, flowing W into the Jordan River. 50 mi. (80 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Yarmouth yarmulke Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language