Definition of nonsecretor
: an individual of blood group A, B, or AB who does not secrete the antigens characteristic of these blood groups in bodily fluids (such as saliva)
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First Known Use of nonsecretor
1944
Medical Dictionary
medical Definition of nonsecretor
: an individual of blood group A, B, or AB who does not secrete the antigens characteristic of these blood groups in bodily fluids (as saliva)
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