Webster
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Webster’s Revised Unabridged Dictionary · 1913

Secretion

Se·cre′tion, n. [L. secretio: cf. F. sécrétion.] 1. The act of secreting or concealing; as, the secretion of dutiable goods.

2. (Physiol.) The act of secreting; the process by which material is separated from the blood through the agency of the cells of the various glands and elaborated by the cells into new substances so as to form the various secretions, as the saliva, bile, and other digestive fluids. The process varies in the different glands, and hence are formed the various secretions.

3. (Physiol.) Any substance or fluid secreted, or elaborated and emitted, as the gastric juice.

Webster’s Revised Unabridged Dictionary, Noah Porter, editor (Springfield, Mass.: G. & C. Merriam, 1913). Public domain. Text as transcribed by MICRA, Inc., from Project Gutenberg. Changed for Deep Dive Bible: Greek, which our source spelled in Latin letters, set in Greek letters; entries of one spelling merged into one article; Greek words our source left out (shown as “?”), read from the 1898 printing, from the same plates (the Library of Congress’s copy), where the place could be found with certainty.