/ Dictionary / Index A -adelphous: Meaning and Definition of Find definitions for: -adelphous Pronunciation: [key] — Bot. Bot. a combining form meaning “having stamens growing together in bundles,” of the number specified by the initial element: monadelphous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Adeline ademption Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language