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English definition of “collagen”

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collagen

noun [U] uk   /ˈkɒl.ə.dʒən/ us    /ˈkɑː.lə-/
a protein found especially in the joints (= places where two bones are connected) of humans and animalscollagen implant/injection an injection of collagen into the lips or skin to make the lips appear larger or the skin appear younger and smoother
Translations of “collagen”
in Chinese (Traditional) 膠原蛋白…
in Chinese (Simplified) 胶原蛋白…
(Definition of collagen from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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