/ Dictionary / Index U ulno-: Meaning and Definition of Find definitions for: ulno- Pronunciation: [key] a combining form ofulnoradial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ulna ulotrichous Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language