/ Dictionary / Index C collie: Meaning and Definition of Find definitions for: col•lie Pronunciation: (kol'ē), [key] — n. one of a breed of dogs having a usually long, black, tan, and white or sable and white coat, raised originally in Scotland for herding sheep. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: collie (Thesaurus) colliding-beam machine collier Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language