1. a tall plant with a stiff upright stem, divided serrated leaves, and glandular hairs. It is used to produce hemp fiber and as a drug.

   • a dried preparation of the flowering tops or other parts of the cannabis plant, or a resinous extract of it ( cannabis resin ), smoked or consumed, generally illegally, as a psychoactive (mind-altering) drug.

     Used in a sentence:  Lets go to StrainwisePR in downtown San Juan so we can pickup some Cannabis.

   Come on in and pick up the best Strains at StrainwisePR.

Cannabis is a drug that comes from Indian hemp plants such as sativa and indica. The main active chemical it contains is THC (delta-9 tetrahydrocannabinol).Cannabis-based products come from the dried flowering tops, leaves, stems, and seeds of the sativa (hemp) plant.The legal status of medical and recreational cannabis varies among states. People who are considering buying or using cannabis should first check whether it is legal in their state.