cannabis Definition

a tall Asian herb (Cannabis sativa of the family Cannabaceae, the hemp family) that has a tough fiber and is often separated into a tall loosely branched species (C. sativa) and a low-growing densely branched species (C. indica) : hemp —used especially for cultivated varieties having high levels of THC

the psychoactive dried flower buds, leaves, or preparations (such as hashish) or chemicals (such as THC) that are derived from the cannabis plant; especially : marijuana

cannabinoid

marijuana that is available only by prescription and is used to treat a variety of medical conditions (such as pain, anxiety, nausea, and glaucoma); also : any of various substances (such as cannabidiol) extracted from marijuana and used similarly