/ Dictionary / Index T turtlehead: Meaning and Definition of Find definitions for: tur•tle•head Pronunciation: (tûr'tl-hed"), [key] — n. any of several North American plants belonging to the genus Chelone, of the figwort family, having opposite, serrated leaves and spikes of purple or white, two-lipped flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: turtlehead (Thesaurus) turtledove turtleneck Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language