/ Dictionary / Index A appellor: Meaning and Definition of Find definitions for: ap•pel•lor Pronunciation: (u-pel'ôr, ap'u-lôr"), [key] — n. Brit. Law. a person who prosecutes in an appellate proceeding. a person who accuses another in a criminal appeal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. appellee append Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language