榴りゅう弾だん砲ほうりゅうだんほうじ字FuriganaMeanings1nounhowitzermilitary›Military term for a type of artillery piece with a relatively short barrel, capable of firing shells at both high and low angles.榴りゅう弾だん砲ほうは山さん岳がく地ち帯たいでの戦せん闘