A ballpoint pen.

(vulgar, slang) Extremely; to the fullest extent possible.

plural of rice ball

plural of stress ball

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.

plural of matzo ball

Third-person singular simple present indicative form of blue-ball