/ Dictionary / Index B buckler: Meaning and Definition of Find definitions for: buck•ler Pronunciation: (buk'lur), [key] — n. a round shield held by a grip and sometimes having straps through which the arm is passed. any means of defense; protection. —v.t. to be a shield to; support; defend. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: buckler (Thesaurus) buckle Buckley Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language