/ Dictionary / Index U ursiform: Meaning and Definition of Find definitions for: ur•si•form Pronunciation: (ûr'su-fôrm"), [key] — adj. having the form of a bear; bear-shaped: the ursiform koala. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ursids ursine Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language