Synonyms for Peyote (same or very similar meaning)
WordNet sense 1 (a small spineless globe-shaped cactus; source of mescal buttons):
mescal, mezcal, Lophophora williamsii
WordNet sense 2 (the hallucinatory alkaloid that is the active agent in mescal buttons):
mescaline
From the ODE community, based on WordNet
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