Shirabe

ほう

Common Noun Noun
English jmdict
1
noun (common) (futsuumeishi)noun gun;cannon;artillery;ordnance

つつ

Noun
English jmdict
1
noun (common) (futsuumeishi) archaic gun;firearm;long-barreled gun (e.g. musket, rifle, etc)
Other forms 砲 【つつ】