A surname from Irish, Anglicised from the Irish Ó Ceallaigh. / A male given name transferred from the surname. / A female given name transferred from the surname, popular from the 1960s to the 1990s.

A square or hexagonal pipe that is turned in order to rotate the rotary table of a drilling rig.

A female given name transferred from the surname, variant of Kelly.

A female given name transferred from the surname, variant of Kelly.

plural of kelly

A surname from Greek.

A bright green colour.

A pocket billiards game using numbered markers, called peas or pills, and a standard set of sixteen pool balls. Players draw peas at random from a shake bottle, which assigns to them the correspondingly numbered pool ball, kept secret from their opponents, but which they must pocket in order to win the game.

(Cockney rhyming slang) belly

(probability theory) A formula used to determine the optimal size of a series of bets in order to maximize the logarithm of wealth.