/ Dictionary / Index I infuscate: Meaning and Definition of Find definitions for: in•fus•cate Pronunciation: (in-fus'kāt, -kit), [key] — adj. Entomol. darkened with a fuscous or brownish tinge. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: infuscate (Thesaurus) infuriating infuse Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language