ダムダム弾[damudamudan] dum-dum ammunition
弾機[hatsujou] spring (e.g. coil, leaf)
パイプ爆弾[paipubakudan] pipe bomb
プラスチック爆弾[purasuchikkubakudan] plastic explosive
曳火弾[eikadan] tracer bullet

曳光弾[eikoudan] tracer bullet
円弾[endan] round shot
煙弾[endan] smoke bomb
核弾頭[kakudantou] nuclear warhead
核爆弾[kakubakudan] nuclear weapon

糺弾[kyuudan] blame
糺明[kyuumei] searching examination
糺問[kyuumon] inquiry

聞き糺す[kikitadasu] to ascertain
糺す[tadasu] to ascertain
元を糺す[motowotadasu] to go to the bottom of an affair