Medical Definition of secretion
1: the process of segregating, elaborating, and releasing some material either functionally specialized (as saliva) or isolated for excretion (as urine)
2: a product of secretion formed by an animal or plant; especially : one performing a specific useful function in the organism
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Dictionary: Definition of "secretion" Thesaurus: All synonyms and antonyms for "secretion" Spanish Central: Translation of "secretion" Nglish: Translation of "secretion" for Spanish speakers Britannica English: Translation of "secretion" for Arabic speakers Britannica.com: Encyclopedia article about "secretion"
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