About
The character 砘 is a phono-semantic compound with the semantic radical 石 (stone) on the left and the phonetic component 屯 on the right, which provides the pronunciation. It refers to a heavy stone roller used in agriculture, drawn by animals to compact soil or press seeds after sowing. The stone radical indicates the material of the tool, and the character can also function as a verb meaning to crush or flatten the earth with this implement.