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incretion

noun in·cre·tion \in-ˈkrē-shən\

Medical Definition of INCRETION

1

: internal secretion : secretion into the blood or tissues rather than into a cavity or outlet of the body

2

: a product of internal secretion : autacoid, hormone

—in·cre·tion·ary \-shə-ˌner-ē\ adjective

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