succedaneum
/ˌsʌksɪˈdeɪnɪəm/noun
(pl.succedanea /-nɪə/)
- dated or poetic/literary a substitute, especially for a medicine or drug〈旧或诗/文〉（尤指药品的）代用品, 替代物。
派生词
succedaneous
adjective词源
early 17th cent.: modern Latin, neuter of Latin succedaneus 'following after', from succedere 'come close after' （see SUCCEED）.