(organic chemistry) One of several alkaloids found in the leaves of the oleander.

alternative spelling of O'Leary

(pharmacology) A macrolide antibiotic produced by Streptomyces antibioticus.

Of or pertaining to oleanolic acid or its derivatives

Of or pertaining to oleanonic acid or its derivatives

(organic chemistry) The pentacyclic triterpenoid carboxylic acid 3-oxoolean-12-en-28-oic acid, isolated from Pistacia, that inhibits leukotriene synthesis and has antiinflammatory activity

(zoology) Any snail in the family Oleacinidae.

plural of oleacinid

plural of oleanane

(organic chemistry) A natural triterpene forming the central core for a wide variety of chemical compounds in flowering plants