/ Dictionary / Index A annular ligament: Meaning and Definition of Find definitions for: an'nular lig'ament Pronunciation: [key] — Anat. Anat. the ligamentous envelope surrounding a part, as the joints of the wrist or ankle or the head of the radius. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. annular gear annulate 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