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Want to find out what does the word secretion mean? We gathered all the possible definitions of the word secretion on our website. Our definition dictionary is updated all the time with new definitions and is ready to help you.


Part of speech: Noun

In physiology, the act or process of separating from a circulating fluid materials out of which a new substance is made; any substance or fluid so separated, as saliva; the act of concealing or hiding.

Usage examples "secretion":