Definition from Wiktionary, the free dictionary
secretor (plural secretors)
- A person who or animal that secretes (emits a bodily fluid).
- A person who secretes comparatively large quantities of blood-group antigens in their bodily fluids.
- (physiology) A cell, tissue or organ such as a gland, that produces a bodily secretion.
- (person who secretes blood-group antigens in their bodily fluids): nonsecretor