Definition of alloantigen in English:

alloantigen

noun

Immunology
  • Any antigen found in some but not all individuals of the same species; specifically any of two or more forms of an antigen coded for by alleles of the same gene.

Origin

1960s. From allo- + antigen.

Pronunciation

alloantigen

/ˌaləʊˈantɪdʒ(ə)n/