/ Dictionary / Index T tintless: Meaning and Definition of Find definitions for: tint•less Pronunciation: (tint'lis), [key] — adj. without tint or tints; colorless. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tintinnabulation tintometer Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language