/ Dictionary / Index C Châteauguay: Meaning and Definition of Find definitions for: Châ•teau•guay Pronunciation: (shat'u-gā", -gē Fr. shä-tō-gā'), [key] — n. a town in S Quebec, in E Canada, on the St. Lawrence. 36,928. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. château d'eau* Châteauneuf-du-Pape Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language