Dictionary

thumbwheel

noun thumb·wheel \ˈthəm-ˌhwēl, -ˌwēl\

Definition of THUMBWHEEL

:  a control for various devices consisting of a partially exposed wheel that can be turned by moving the exposed edge with a finger
ADVERTISEMENT

First Known Use of THUMBWHEEL

1903

Browse

Next Word in the Dictionary: thumbyPrevious Word in the Dictionary: thumb turnAll Words Near: thumbwheel
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears