桥涵 qiáohán bridges and culverts Origin Definitions Defs Strokes Stroke Words Sentences Sents 桥 橋 qiáo noun bridge bridge; structure built over a river, road, or valley to allow people and vehicles to cross涵 hán culvert (bound form) a culvert, which is a pipe or tunnel that allows water to flow under a road or railroad; a shortened form of 涵洞 hándòng