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BNC: 17796 COCA: 14901

collagen

noun
/ˈkɒlədʒən/
/ˈkɑːlədʒən/
[uncountable]
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  1. a protein found in skin and bone, sometimes injected into the body, especially the face, to improve its appearance胶原蛋白,胶原(存在于皮肤和骨骼中的蛋白质,可通过注射来美容等)
    • collagen injections胶原蛋白注射
    Oxford Collocations DictionaryCollagen is used before these nouns:
    • injection
    See full entry
    Word Originmid 19th cent.: from French collagène, from Greek kolla ‘glue’ + French -gène (from Greek genēs ‘-born, of a specified kind’).

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