/ Dictionary / Index U uranous: Meaning and Definition of Find definitions for: u•ra•nous Pronunciation: (yoor'u-nus, y-rā'-), [key] — adj. Chem. containing trivalent uranium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. uranoscopid Uranus Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language