Definitions of antigen

  1. any substance (as a toxin or enzyme) that stimulates the production of antibodies Scrapingweb Dictionary DB
  2. Substances which, when injected into an animal, cause a series of physiologico-chemical changes resulting in the formation of antibodies in the blood. A dictionary of scientific terms. By Henderson, I. F.; Henderson, W. D. Published 1920.

What are the misspellings for antigen?