/ Dictionary / Index T thanksgiver: Meaning and Definition of Find definitions for: thanks•giv•er Pronunciation: (thangks'giv"ur), [key] — n. a person who gives thanks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thankless thanksgiving Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language