yán​mó

to grind; to pestle

研磨 yán​mó
to grind; to pestle verb
to grind or mill something into a fine powder, often using a tool like a mortar and pestle
to polish
to polish or smooth an object by grinding it with an abrasive material

Frequency

Movie subtitles
0.390 per million appears in 0% of films
Written text
1.46 per million

Sources