/ Dictionary / Index T tox-: Meaning and Definition of Find definitions for: tox- Pronunciation: [key] var. of toxo- before a vowel: toxemia. tox. Pronunciation: [key] toxicology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. towy toxalbumin Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language