nonsecretor

noun
non·​se·​cre·​tor | \ˌnän-si-ˈkrē-tər \

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)

First Known Use of nonsecretor

1944, in the meaning defined above

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The first known use of nonsecretor was in 1944

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nonsecretor

noun
non·​se·​cre·​tor | \-si-ˈkrēt-ər \

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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