(organic chemistry) a pentacyclic triterpenoid carboxylic acid found in many plants; an isomer of oleanolic acid

A message broadcast by telex, radio or otherwise, containing scientific data (such as sunspot activity etc)

plural of ursigram

(organic chemistry) The bile acid 3α,7β-dihydroxy-5β-cholan-24-oic acid; ursodiol

Any mammal of the family Ursidae, the bears.

plural of ursoid

Ursodeoxycholic acid.

plural of ursid

(zoology) Any species of the family Ursidae; a bear, a giant panda, or any of certain extinct relatives.

(Internet slang, text messaging) yourself