Medical Dictionary


noun an·a·phyl·a·tox·in \ˌan-ə-ˌfil-ə-ˈtäk-sən\


:  a toxic substance postulated to be formed in blood serum treated with some bacterial polysaccharides in order to explain the anaphylaxis that results when the treated and modified serum is injected into experimental animals
March 26, 2015
verdigris Hear it
A green deposit formed on some metals
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears