/ Dictionary / Index C coumarone resin: Meaning and Definition of Find definitions for: cou'marone res"in Pronunciation: (k'mu-rōn"in'dēn). [key] any of the group of thermosetting resins derived by the polymerization of mixtures of coumarone and indene: used chiefly in the manufacture of paints, varnishes, and printing inks. Also called cou&prim;ma&syl;rone-in&prim;dene res&sec;in Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coumarone council Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language