/ Dictionary / Index U urano-: Meaning and Definition of Find definitions for: urano- Pronunciation: [key] a combining form meaning “heavens,” used in the formation of compound words: uranography; uranometry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. uranium series uranography Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language