A device that produces and radiates heat, typically to raise the temperature of a room or building.

A person who heats something, for example in metalworking.

(baseball, slang) A fastball, especially one thrown at high velocity.

(gambling, slang) An extended winning streak.

(historical) A medieval European shield having a rounded triangle shape like a clothes iron.

(horse racing) A dead heat; a race in which two or more competitors reach the finish line simultaneously.