RSO
Rick Simpson Oil: a thick, dark whole-plant extract usually sold in an oral syringe. It is named after the man who popularised the method.
Related terms
- Tincture
Cannabinoids dissolved in a liquid, usually oil or alcohol, measured out with a dropper. The label gives milligrams per millilitre or per dropper. - Concentrate
Any product made by pulling the trichomes' oil out of the plant and leaving most of the plant behind. Rosin, resin, hash, badder, sugar, diamonds and distillate are all concentrates.