/ Dictionary / Index A aeroculture: Meaning and Definition of Find definitions for: aer•o•cul•ture Pronunciation: (âr'u-kul"chur), [key] — n. Agric. a method of growing plants without soil by suspending them above sprays that constantly moisten the roots with water and nutrients. Cf. geoponics, hydroponics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aerobiosis aerodontalgia Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language