雨燕 yǔyàn swift Definitions Defs Origin Strokes Stroke Words Sentences Sents 雨 yǔ noun rain liquid water in the form of droplets that have condensed from atmospheric water vapor and then become heavy enough to fall under gravity燕 yàn noun swallow a small migratory bird with long wings and a forked tail, commonly known as 燕子 yànzi
