/ Dictionary / Index A -aceae: Meaning and Definition of Find definitions for: -aceae Pronunciation: [key] — Bot. Bot. a suffix used in the formation of names of families: Rosaceae. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -acea Ace bandage Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language