dòngtóng

variant of U+6D1E 洞

Senses

dòng cave

a natural or artificial cave or cavern

他躲在山硐里避雨。

dòng mine shaft

a tunnel, adit, or pit used in a mining context

矿工们正下到矿硐里作业。

tóng grind

noun · to grind

这块玉石需要仔细硐一硐。

References

variant 硐/硐 洞/洞