A tincture of cannabis, typically made by soaking the flowers, leaves, or stems in ethyl alcohol.
Used other than figuratively or idiomatically: see green, dragon.
Any of several plants in the family Araceae, including the North American species Arisaema dracontium and the Asian genus Pinellia.
A weed in the nightshade family (Datura stramonium), which can be used as a hallucinogenic drug.