陸りく海かい空くう軍ぐんMeaningsNoun1. army, navy and air force; land, sea and air forcesKanji used陸land海sea空empty air軍armyComposed of陸りく海かい空くうland, sea and air; army, navy and air forceNoun軍ぐんarmy; armed forces; troops; military authorities; team; group; troupeNoun