/ Dictionary / Index A abiosis: Meaning and Definition of Find definitions for: a•bi•o•sis Pronunciation: (ā"bī-ō'sis, ab"ē-), [key] — n. the absence or lack of life; a nonviable state. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. abiological abiotic Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language