from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any substance that elicits a immune response; an antigen
from the GNU version of the Collaborative International Dictionary of English
- n. any substance that produces immunity when introduced into the body.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. any substance or organism that provokes an immune response (produces immunity) when introduced into the body
Sorry, no etymologies found.