/ Dictionary / Index A aerogenic: Meaning and Definition of Find definitions for: aer•o•gen•ic Pronunciation: (âr"u-jen'ik), [key] — adj. producing gas, as certain bacteria. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aerogel aerogram Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language