Any derivative of cocaine.
An addictive drug derived from coca (Erythroxylum) or prepared synthetically, used sometimes medicinally as a local anesthetic and, often illegally, as a stimulant.
The purified, dry form of certain illegal drugs, especially cocaine.
The purified, dry form of an amine, especially an alkaloid natural product, that is normally used in solution.
To purify a drug by crystallization.
To use a purified drug, especially cocaine, by heating it and inhaling the fumes produced.