a small soft blue-green spineless cactus, native to Mexico and the southern US 佩奥特掌,乌羽玉(仙人掌)。 亦称mescal
Lophophora williamsii, family Cactaceae 拉丁名Lophophora williamsii,仙人掌科 ■[mass noun]a hallucinogenic drug prepared from this cactus, containing mescaline 佩奥特碱
语源
mid 19th cent.: from Latin American Spanish, from Nahuatl peyotl