Dictionary
a•ya•huas•ca
Pronunciation: (ä"yu-wä'sku), [key]—
n.
a woody South American vine,
Banisteriopsis caapi, of the malpighia family, having bark that is the source of harmine, a hallucinogenic alkaloid used by Amazon Indians.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.