/ Dictionary / Index D dalles: Meaning and Definition of Find definitions for: dalles Pronunciation: (dalz), [key] the rapids of a river running between the walls of a canyon or gorge. Dalles Pronunciation: (dalz), [key] a city in N Oregon. 10,820. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dallas dalliance Related Content Daily Word Quiz: prevalent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language