noun
- An electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen.
- usage: "a trackball is essentially an upside-down mouse"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). trackball. Retrieved September 21, 2026, from http://smartdefine.org/trackball/definitions/1209147 |
| Chicago | WordNet. 2010. "trackball" http://smartdefine.org/trackball/definitions/1209147 (accessed September 21, 2026). |
| Harvard | WordNet 2010, trackball, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/trackball/definitions/1209147>. |
| MLA | WordNet. "trackball" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/trackball/definitions/1209147> |