/ Dictionary / Index A annonaceous: Meaning and Definition of Find definitions for: an•no•na•ceous Pronunciation: (an"u-nā'shus), [key] — adj. belonging to the plant family Annonaceae. Cf. annona family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. annona annona family Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language