RhymeZone: amanitine definitions

Definitions of amanitine:

noun: Alternative form of amanitin [(biochemistry) A deadly amatoxin found in Amanita phalloides (the death cap), the four destroying angels (Amanita bisporigera, Amanita ocreata, Amanita verna, and Amanita virosa), and some other amanitas.]

(Definitions from Wiktionary)