Pronunciation: (me-skal'),[key] —n. 1. an intoxicating beverage distilled from the fermented juice of certain species of agave.
2. any agave yielding this spirit.
3. Also called peyote. either of two species of spineless, dome-shaped cactus, Lophophora williamsii or L. diffusa, of Texas and northern Mexico, yielding the hallucinogen peyote.