涵洞

Traditional form:

涵洞

Pinyin (reading):

hándòng

Definitions:

• culvert

Characters:

• 涵 - to wet, to soak; to tolerate, to include lenient
• 洞 - cave, grotto, hole, ravine

Traditional characters:

• 涵 - to wet, to soak; to tolerate, to include lenient
• 洞 - cave, grotto, hole, ravine