砲ほう艦かん外がい交こうMeaningsNoun1. gunboat diplomacyKanji used砲cannon艦warship外outside交minglePitch accentほうかんがいこうComposed of砲ほうgun; cannon; artillery; ordnanceNoun艦かんwarshipNoun外がい交こうdiplomacy; selling (e.g. door-to-door); canvassingNoun