/ Dictionary / Index T tomatillo: Meaning and Definition of Find definitions for: to•ma•til•lo Pronunciation: (tō"mu-tē'ō, -tēl'yō), [key] — pl. -loes, -los. a plant, Physalis ixocarpa, of the nightshade family, native to Mexico, having yellow flowers with five blackish spots in the throat and bluish, sticky berries in a purple-veined calyx. Also called Mexican ground cherry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tomatillo (Thesaurus) Tom and Jerry tomato Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language