trackball

play
noun track·ball \ˈtrak-ˌbȯl\

Definition of trackball

  1. :  a ball that is mounted usually in a computer console so as to be only partially exposed and that is rotated to control the movement of a cursor on a display

1967

First Known Use of trackball

1967


TRACKBALL Defined for English Language Learners

trackball

play
noun track·ball \ˈtrak-ˌbȯl\

Definition of trackball for English Language Learners

  • computers : a device which consists of a small ball that you roll with your fingers to control the movement of a pointer on a computer screen



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