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trackball
[ trak-bawl ]
/ ˈtrækˌbɔl /
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noun
a computer input device for controlling the pointer on a display screen by rotating a ball set inside a case.
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Origin of trackball
First recorded in 1975–1980
Words nearby trackball
tracing paper, tracing tape, track, trackage, track and field, trackball, track brake, track down, tracker dog, tracker fund, track event
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use trackball in a sentence
British Dictionary definitions for trackball
trackball
trackerball (ˈtrækəˌbɔːl)
/ (ˈtrækˌbɔːl) /
noun
computing a device consisting of a small ball, mounted in a cup, which can be rotated to move the cursor around the screen
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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