mescaline
noun [ U ] uk/ˈmes.kəl.iːn/ us/ˈmes.kəl.iːn/ (UK also mescalin, uk/ˈmes.kəl.ɪn/ us/ˈmes.kəl.ɪn/)
墨斯卡灵，仙人球毒碱（一种从仙人掌中提取的致幻剂）
a drug obtained from peyote (= a type of desert plant) that makes people hallucinate (= see things that do not exist)