hán​dòng

culvert

Senses

涵洞 hán​dòng culvert

A tunnel or pipe structure built under a road, railway, or embankment for the passage of water or as a walkway for pedestrians.

References

variant 涵洞/涵洞 → 函洞/函洞
abbreviation 涵/涵 → 涵洞/涵洞
see 桥涵/橋涵 → 涵洞/涵洞
variant 函洞/函洞 → 涵洞/涵洞