背泳ぎ せおよぎ backstroke (swimming) #11,584 Meanings noun backstroke (swimming) Its kanji 背 ハイ · せ、せい、そむ.く、そむ.ける stature, height, back, behind, disobey, defy, go back on, rebel 泳 エイ · およ.ぐ swim In sentences Furigana 彼かれは背泳せおよぎができる。 He can swim on his back. #101272