A roughly spherical, very dense school of bait (prey) fish.

(law enforcement, slang, US) A high-profile high-priority case which draws political or media attention.

(rail transport) Of or related to priority freight or the trains that carry it.

A device that grinds material very finely by means of a horizontally rotating drum containing ceramic or metal balls

Alternative form of ballgown

plural of ball gown

(snooker) An instance where the cue ball is touching a potential object ball. If the player hits the ball in question, it is a foul shot.

Alternative spelling of mothball

Alternative spelling of mothball

Obsolete spelling of eyeball