peyote
noun [ C ] US uk/peɪˈəʊ.ti/ us/peɪˈoʊ.t̬i/
佩奥特仙人掌;佩奥特碱（取自这种仙人掌的一种致幻药）
a type of cactus (= a desert plant), part of which can be taken as a drug that makes you hallucinate (= see things that do not exist) or the drug itself
Compare: mescaline