/ Dictionary / Index T toenail: Meaning and Definition of Find definitions for: toe•nail Pronunciation: (tō'nāl"), [key] — n. a nail of a toe. a nail driven obliquely. a parenthesis. —v.t. to secure with oblique nailing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: toenail (Thesaurus) toe loop toe-out Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language