/ Dictionary / Index A aerobiology: Meaning and Definition of Find definitions for: aer•o•bi•ol•o•gy Pronunciation: (âr"ō-bī-ol'u-jē), [key] — n. the study of the dispersion of airborne biological materials, as pollen, spores, microorganisms, or viruses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aerobics aerobiosis 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