Pronunciation change

Noun change

Singular
screwball

Plural
screwballs

  1. (baseball) (countable) A screwball is a type of throw where the ball curves to one side.
    Screwballs are often described as being the opposite of curveballs.
  2. (US) (countable) A screwball is someone that behaves in a crazy way.
    That student over there is a real screwball.