Meaning of speedball
Pronunciation: (spēd'bôl"), [key]
- a game similar to soccer with the chief difference that a player catching the ball on the fly can pass it with the hands.
- any combination of a stimulant and a depressant taken together, esp. a mixture of heroin and cocaine or heroin and methamphetamine injected into the bloodstream.
- to take a speedball, esp. by injection.