Dictionary
tox•in-an•ti•tox•in
Pronunciation: (tok'sin-an"ti-tok'sin, -an"tē-, -an'ti-tok"sin, -an'tē-), [key]—
n. Immunol.
a mixture of toxin and antitoxin, formerly used to induce active immunity against certain diseases, esp. diphtheria.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.