/ Dictionary / Index A acet-: Meaning and Definition of Find definitions for: acet- Pronunciation: [key] var. ofesp. before a vowel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acesodyne acetabuliform Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language