/ Dictionary / Index G geraniaceous: Meaning and Definition of Find definitions for: ge•ra•ni•a•ceous Pronunciation: ( ji-rā"nē-ā'shus), [key] — adj. belonging to the Geraniaceae, the geranium family of plants. Cf. geranium family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Geraldton geranial Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language