nonsecretor

noun

non·​se·​cre·​tor ˌnän-si-ˈkrē-tər 

: 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)

Word History

First Known Use

1944, in the meaning defined above

Medical Definition

nonsecretor

noun

non·​se·​cre·​tor -si-ˈkrēt-ər 

: 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)