/ Dictionary / Index C Cairo: Meaning and Definition of Find definitions for: Cai•ro Pronunciation: (kī'rō), [key] — n. a city in and the capital of Egypt, in the N part on the E bank of the Nile. 5,517,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cairo (Thesaurus) cairn terrier caisson 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