Link Centre Dictionary

trackball

track·ball

US/ˈtræˌkbɔl/ uncommon

noun

1.

an electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen

  • “a trackball is essentially an upside-down mouse”

Origin

From track + ball.

Related words

Broader terms

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.