/ Dictionary / Index A abiological: Meaning and Definition of Find definitions for: a•bi•o•log•i•cal Pronunciation: (ā"bī-u-loj'i-kul), [key] — adj. not occurring or produced naturally; synthetic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. abiogenic abiosis Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language