a spineless globe-shaped cactus, Lophophora williamsii, of Mexico and the southwestern US. Its button-like tubercles (mescal buttons) contain mescaline and are chewed by certain Native American tribes for their hallucinogenic effects
2.
a colourless alcoholic spirit distilled from the fermented juice of certain agave plants
Word origin
C19: from American Spanish, from Nahuatl mexcalli the liquor, from metlmaguey + ixcalli stew
mescal in American English
(meˈskæl)
noun
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