(obsolete) A ball of some aromatic substance.

A ball of cotton wool.

(slang) The scrotum.

A ballpoint pen.

plural of ball-goer

One who attends a ball.

(sports, idiomatic, informal) In team sports, a player who keeps the ball to themselves, rather than passing it.

An erosional remnant of a shield volcano and caldera, near Lord Howe Island in the Pacific Ocean.

simple past tense and past participle of blue-ball

present participle of blue-ball