Etymograph

English

anaphylatoxin

Blend of anaphylaxis + toxin.

A blend of anaphylaxis + toxin

French anaphylaxie

English anaphylaxis

Latin toxicum ‘a poison used on the tips of arrows’

English toxin

Today it means

noun Any of several toxic substances that trigger anaphylaxis

Language periods are conventional ranges, not dates for this word.

Etymograph / anaphylatoxin