noun
- a powerful and addictive stimulant drug obtained from coca leaves, used illegally as a recreational drug and formerly used in medicine as a local anesthetic
Usage: often used in medical or scientific contexts when referring to its historical anesthetic properties; commonly discussed in educational contexts about drug abuse and public health
Examples
- Cocaine is a controlled substance in most countries.
- The drug cocaine was once used by dentists as a local anesthetic.
- Addiction to cocaine can cause serious health problems.
- Law enforcement agencies work to prevent cocaine trafficking.
- Cocaine affects the central nervous system and increases heart rate.