/ Dictionary / Index I intonaco: Meaning and Definition of Find definitions for: in•to•na•co Pronunciation: (in-ton'u-kō", -tô'nu-It.ēn-tô'nä-kô), [key] — pl. -cos, -ci (formerly in fresco painting) the last and finest coat of plaster, usually applied in sections and painted while still damp with colors ground in water or a lime-water mixture. Cf. arriccio. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. intomb intonate Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language