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TOEFL IELTS BNC: 5914 COCA: 16813

secretion

Word family
Related topics: Biology
se·cre·tion /sɪˈkriːʃən/ noun  
1 [countableC, uncountableU]HB a substance, usually liquid, produced by part of a plant or animal 〔动植物的〕分泌物
 These secretions are used by the caterpillar as a defence.
这些分泌物被毛虫用作自卫武器。
2 [uncountableU]HB the production of this substance 分泌
 the secretion of hormones by the pituitary gland
脑垂体的荷尔蒙分泌
Examples from the Corpus
Origin secretion
(1600-1700) French sécrétion, from Latin secretio separation, from secretus; → SECRET1
se·cre·tion noun
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