風ふう船せん爆ばく弾だんMeaningsNoun1. fire balloon (experimental weapon launched by Japan during World War II); balloon bomb (Historical)Kanji used風wind船ship爆explosion弾bulletPitch accentふうせんばくだんComposed of風ふう船せんballoon (toy or decoration)Noun爆ばく弾だんbomb; alcohol with liquor added (esp. wine-based shōchū highball, also beer with whiskey)Noun