/ Dictionary / Index S spermatotoxic: Meaning and Definition of Find definitions for: sper•mat•o•tox•ic Pronunciation: (spûr-mat"u-tok'sik, spûr'mu-tu-), [key] — adj. spermotoxic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spermatorrhea spermatotoxin Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language