/ Dictionary / Index G -geny: Meaning and Definition of Find definitions for: -geny Pronunciation: [key] a combining form meaning “origin,” used in the formation of compound words: phylogeny. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Gen X geo- Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language