/ Dictionary / Index A antiblastic: Meaning and Definition of Find definitions for: an•ti•blas•tic Pronunciation: (an"tē-blas'tik, an"tī-), [key] — adj. Biol. antagonistic to growth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antiblack antibody 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