/ Dictionary / Index U ursid: Meaning and Definition of Find definitions for: ur•sid Pronunciation: (ûr'sid), [key] — n. any plantigrade carnivore of the family Ursidae, comprising the spectacled bear, the black, brown, and sun bears, and various extinct species that also gave rise to the giant panda of the family Ailuropodidae. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ursa Minor Ursids Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language