骨膠原 Save Sign in to save words Simplified: 骨胶原 gǔjiāoyuán ㄍㄨˇ ㄐㄧㄠ ㄩㄢˊ collagen (protein) Character by character 骨(gǔ)bone 膠(jiāo)glue 原(yuán)surname Yuan A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0