/ Dictionary / Index R radome: Meaning and Definition of Find definitions for: ra•dome Pronunciation: (rā'dōm"), [key] — n. a dome-shaped device used to house a radar antenna. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: radome (Thesaurus) Radom radon Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language