/ Dictionary / Index U uninucleate: Meaning and Definition of Find definitions for: u•ni•nu•cle•ate Pronunciation: (y"nu-n'klē-it, -āt", -ny'-), [key] — adj. Biol. (of a cell) having one nucleus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: uninucleate (Thesaurus) uninterested uninviting Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language