/ Dictionary / Index L lambency: Meaning and Definition of Find definitions for: lam•ben•cy Pronunciation: (lam'bun-sē), [key] — pl. -cies the quality of being lambent. something that is lambent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lambency (Thesaurus) lambdoidal suture lambent Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language