/ Dictionary / Index L luting: Meaning and Definition of Find definitions for: lut•ing Pronunciation: (l'ting), [key] — n. any of various readily molded substances for sealing joints, cementing objects together, or waterproofing surfaces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: luting (Thesaurus) Lutine bell lutist Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language