from the GNU version of the Collaborative International Dictionary of English.

  • noun any substance that produces immunity when introduced into the body.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun immunology Any substance that elicits a immune response; an antigen

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun any substance or organism that provokes an immune response (produces immunity) when introduced into the body


Sorry, no etymologies found.


    Sorry, no example sentences found.


Log in or sign up to get involved in the conversation. It's quick and easy.