Nonself

ahd-5
  • noun. That which the immune system identifies as foreign to the body.
  • the GNU version of the Collaborative International Dictionary of English
  • noun. That which is not oneself.
  • noun. Any material that enters the body and is not recognized by the immune system as being part of its body, thereby triggering an immune response; any material appearing to the immune system to be foreign to its body.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. Any entity other than oneself.
  • noun. All agents and substances that are not body's own.
  • Word Usage
    "It seems to me there is one: the word nonself-referring."