風ふう船せん玉だまふうせんだまMeanings1nountoy balloonA balloon used as a toy, typically made of rubber or similar material. Often associated with children's play.See also: 風船子こ供どもたちは風ふう船せん玉だまをふくらませて遊あそんでいる。The children are playing by inflating toy balloons.