gǔn​lún

drum

滚轮 (滾輪) gǔn​lún
drum noun
the heavy, wide cylinder of a road roller used to flatten or level pavement
roller noun
a cylindrical device or rotating dial used in various mechanical applications
scroll wheel noun
a small wheel on a computer mouse that allows the user to scroll through digital content

Frequency

Movie subtitles
0.240 per million appears in 0% of films
Written text
0.679 per million

Sources

Definitions
CC-CEDICT