Dictionary
an•ti•ven•in
Pronunciation: (an"tē-ven'in, an"tī-), [key]—
n.
1. an antitoxin present in the blood of an animal following repeated injections of venom.
2. the antitoxic serum obtained from such blood.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.