[ im-yuh-noh-tok-sin, ih-myoo- ]
/ ˌɪm yə noʊˈtɒk sɪn, ɪˌmyu- /

noun Immunology.

a monoclonal antibody linked to a toxin with the intention of destroying a specific target cell while leaving adjacent cells intact.

Nearby words

  1. immunosuppress,
  2. immunosuppressant,
  3. immunosuppression,
  4. immunosuppressive,
  5. immunotherapy,
  6. immunotransfusion,
  7. immuration,
  8. immure,
  9. immutability,
  10. immutable

Origin of immunotoxin Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Medicine definitions for immunotoxin


[ ĭm′yə-nō-tŏksĭn, ĭ-myōō′- ]


A hybrid molecule formed by binding a toxin to a monoclonal antibody, used to destroy tumor cells.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.