secretor

Etymology
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Noun

 * 1) A person who or animal that secretes (emits a bodily fluid).
 * 2) A person who secretes comparatively large quantities of blood-group antigens in their bodily fluids.
 * 3)  A cell, tissue, or organ (such as a gland) that produces a bodily secretion.

Etymology
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Adjective

 * 1) secreting