/ Dictionary / Index A -atory: Meaning and Definition of Find definitions for: -atory Pronunciation: [key] a combination of and or, used infrequently as an independent suffix with the same senses as andaffirmatory; observatory. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -ator atoxic Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language