/ Dictionary / Index A auctorial: Meaning and Definition of Find definitions for: auc•to•ri•al Pronunciation: (ôk-tôr'ē-ul, -tōr'-, ouk'-), [key] — adj. of, by, or pertaining to an author: auctorial changes made in the manuscript margin; auctorial rights. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: auctorial (Thesaurus) auction pitch aucuba Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language