noun. A substance, such as an antibody, that is capable of causing agglutination of a particular antigen, especially red blood cells or bacteria.

noun. An adaptation-product produced by immunization with the corresponding cells (red blood-corpuscles or bacteria), which causes the clumping or coalescence of the cells used in immunization.

noun. A substance that causes cells to clump.

noun. A protein found in cow's milk.

noun. an antibody that causes agglutination of a specific antigen

"There is at least test-tube evidence that lectins in grains, such as wheat germ agglutinin, bind to hormone receptors including those for insulin and leptin and create mischief."

flagellar agglutinin  somatic agglutinin  

antibody  

isoagglutinin  

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