/ Dictionary / Index A agnail: Meaning and Definition of Find definitions for: ag•nail Pronunciation: (ag'nāl") [key] — n. hangnail. whitlow. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: agnail (Thesaurus) agminate agnate Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language