乾かん麺めん麭ぽうかんめんぽうじ字FuriganaMeanings1nounhardtack; hard biscuitobsolete termObsolete Imperial Japanese Army jargon for hardtack or hard biscuit; the modern term is 乾パン.See also: 乾パン旧きゅう日に本ほん陸りく軍ぐんでは