biosimilar
noun [ C ] medical specialized uk/ˌbaɪ.əʊˈsɪm.ɪ.lər/ us/ˌbaɪ.oʊˈsɪm.ə.lɚ/
（与另一家公司的产品非常相似的）生物仿制药
a drug that is very similar to one that was originally produced by a different company
Large European pharmaceutical companies are already selling biosimilars in Europe. 欧洲大型制药公司已经在欧洲销售生物仿制药。