scroll wheel (English, noun)
expansion: scroll wheel (plural scroll wheels)
Senses:
topics: computing
engineering
mathematics
natural-sciences
physical-sciences
sciences
glosses: A hard plastic or rubbery disc on a computer mouse, used for scrolling.
topics: engineering
natural-sciences
physical-sciences
glosses: A cog wheel in the form of a scroll.
Forms:
form: scroll wheels
tags: plural