/ Dictionary / Index W warrantor: Meaning and Definition of Find definitions for: war•ran•tor Pronunciation: (wôr'un-tôr", -tur, wor'-), [key] — n. a person who warrants or makes a warranty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: warrantor (Thesaurus) warrant officer warranty Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language