/ Dictionary / Index C Cairns: Meaning and Definition of Find definitions for: Cairns Pronunciation: (kârnz), [key] — n. a seaport in NE Australia. 48,557. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cairns (Thesaurus) cairngorm cairn terrier Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language