/ Dictionary / Index A agronomy: Meaning and Definition of Find definitions for: a•gron•o•my Pronunciation: (u-gron'u-mē), [key] — n. the science of soil management and the production of field crops. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: agronomy (Thesaurus) agron. agrostography Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language