/ Dictionary / Index F fabaceous: Meaning and Definition of Find definitions for: fa•ba•ceous Pronunciation: (fu-bā'shus), [key] — adj. belonging to the Fabaceae, an alternative name for the plant family Leguminosae. Cf. legume family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fab fabada Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language