1) Antigen 1) Isoagglutinogen 
(from the article `blood group`) ...between red cells and corresponding antibodies usually results in clumping—agglutination—of the red cells; therefore, antigens on the surfaces of ...
An antigenic substance that stimulates the formation of specific agglutinin, which, under certain conditions, causes agglutination of cells that contain the antigen or particles coated with the antigen. ... Synonym: agglutogen. ... Origin: agglutinin + G. -gen, production ... (05 Mar 2000) ... 
(ag″loo-tin´o-jen) a substance (antigen) that stimulates the animal body to form agglutinin (antibody).
The antigen (in the case of antibody) or ligand (in the case of lectin) with which an agglutinin reacts.
Type: Term Pronunciation: ă-glū-tin′ō-jen Definitions: 1. An antigenic substance that stimulates the formation of specific agglutinin, which can cause agglutination of cells that contain the antigen or particles coated with the antigen. Synonyms: agglutogen
[n] - any substance that acts as an antigen to cause agglutinin production
agglutinogen An antigenic substance that stimulates the formation of specific agglutinin, that, under certain conditions, causes agglutination of cells that contain the antigen or particles coated with the antigen.
noun any substance that acts as an antigen to cause agglutinin production
an antigen that causes the production of agglutinins.