/ Dictionary / Index O oleoresinous: Meaning and Definition of Find definitions for: o•le•o•res•in•ous Pronunciation: (ō"lē-ō-rez'u-nus), [key] — adj. pertaining to, characteristic of, or containing oleoresin. (of a varnish or paint vehicle) consisting of drying oils and resins that usually have been cooked. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oleoresin oleo strut Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language