Noun
ursid (plural ursids)
(zoology) Any species of the family Ursidae; a bear, a giant panda, or any of certain extinct relatives.
Ursid (plural Ursids)
(astronomy) Any meteor from a radiant in the constellation Ursa Minor.
Finite element analysis of ursid cranial mechanics and the prediction of feeding behaviour in the extinct giant Agriotherium africanum. Source: Internet
Wild females have been known to be able to reproduce at as old as 28 years of age, the oldest known age for reproduction in the wild of any ursid. Source: Internet