友ゆう軍ぐん部ぶ隊たい

Meanings

1

noun

friendly troops; allied forces

Refers to military units on one's own side, as opposed to enemy forces. Used in military contexts.

regiment, party, company

敵てき軍ぐん
敵軍 means 'enemy forces', the opposite of 友軍部隊.
友ゆう軍ぐん
友軍 is a shorter synonym for 'friendly forces', while 友軍部隊 specifically refers to a unit or detachment.

Compound of 友軍 (friendly forces) and 部隊 (unit, corps).