/ Dictionary / Index B biospeleology: Meaning and Definition of Find definitions for: bi•o•spe•le•ol•o•gy Pronunciation: (bī"ō-spē"lē-ol'u-jē), [key] — n. the study of organisms that live in caves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. biosociology biosphere Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language