ayahuasca(redirected from Ayahausca)
Also found in: Medical, Encyclopedia.
A hallucinogenic brew made from the bark and stems of a tropical South American vine of the genus Banisteriopsis, especially B. caapi, mixed with other psychotropic plants, used especially in shamanistic rituals by certain Amazonian Indian peoples.
[American Spanish, from Quechua, rope of the dead, narcotic : aya, corpse + huasca, rope.]
(Plants) a Brazilian plant, Banisteriopsis caapi, that has winged fruits and yields a powerful hallucinogenic alkaloid sometimes used to treat certain disorders of the central nervous system: family Malpighiaceae
[C20: from Quechua]
a•ya•huas•ca(ˌɑ yəˈwɑ skə)
n., pl. -cas.
a woody South American vine, Banisteriopsis caapi, of the malpighia family, having bark that is the source of harmine, a hallucinogenic alkaloid used by Indians of the Amazon basin.
[< American Spanish; further orig. uncertain]