noun
army group
Military term for a large formation consisting of several armies, typically used in historical or strategic contexts.
第二次世界大戦中、ドイツ軍は複数の軍集団を編成した。
During World War II, the German military organized several army groups.
Compound of 軍 (gun, 'army') and 集団 (shūdan, 'group'). The term is a direct translation of the military concept 'army group'.