/ Dictionary / Index A agrobiology: Meaning and Definition of Find definitions for: ag•ro•bi•ol•o•gy Pronunciation: (ag"rō-bī-ol'u-jē), [key] — n. the quantitative science of plant life and plant nutrition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: agrobiology (Thesaurus) agrobacteria agrobusiness Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language