- idioagglutinin
- An agglutinin that occurs naturally in the blood of a person or an animal, without the injection of a stimulating antigen or the passive transfer of antibody.
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id·io·ag·glu·ti·nin (id″e-o-ə-glooґtĭ-nin) [idio- + agglutinin] an agglutinin that originates independently of any transfer or artificial means in the animal in which it is formed.
Medical dictionary. 2011.