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lactation
noun
lac·ta·tion lak-ˈtā-shən 
plural lactations
1
: the production and secretion of milk by the mammary glands
… there may be overproduction of prolactin, the breast milk hormone. A sign of that might be abnormal lactation.
Paul G. Donohue
Paul G. Donohue
Word History
First Known Use
circa 1837, in the meaning defined at sense 1
Time Traveler
The first known use of lactation was circa 1837 👨🏻🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文