/ Dictionary / Index C Canadian River: Meaning and Definition of Find definitions for: Cana'dian Riv'er Pronunciation: [key] a river flowing E from the Rocky Mountains in NE New Mexico to the Arkansas River in E Oklahoma. 906 mi. (1460 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Canadian Legion Canadian Shield Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language