軍ぐん艦かん旗きぐんかんきMeanings1nounnaval ensignThe flag flown by a warship to indicate its nationality; a specific maritime flag used by naval vessels.軍ぐん艦かん旗きは、その軍ぐん艦かんの国こく籍せきを示しめす重じゅう要ような旗はたです。The naval ensign is an important flag that indicates the nationality of the warship.