bō​wén

ripple

波纹 (波紋) bō​wén
ripple noun
small waves or undulations on the surface of water or other liquids
corrugation noun
a wavy pattern or series of ridges on the surface of an object

Frequency

Movie subtitles
0.630 per million appears in 0% of films
Written text
1.23 per million

Sources

Definitions
CC-CEDICT