| / English Dictionary |
TRACKBALL
| Pronunciation (US): |  | (GB): | |
I. (noun)
Sense 1
Meaning:
An electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen
Example:
a trackball is essentially an upside-down mouse
Classified under:
Nouns denoting man-made objects
Hypernyms ("trackball" is a kind of...):
electronic device (a device that accomplishes its purpose electronically)
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