/ Dictionary / Index U uniparental: Meaning and Definition of Find definitions for: u•ni•pa•ren•tal Pronunciation: (y"nu-pu-ren'tl), [key] — adj. Biol. having one parent, as an organism produced by parthenogenesis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Uniontown uniparous Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language