noun
Green Beret
Refers specifically to a member of the U.S. Army Special Forces, known for their distinctive green beret headgear.
彼はグリーンベレーになるために厳しい訓練を受けた。
He underwent rigorous training to become a Green Beret.
Variant with interpunct; less common but still encountered.
Borrowed from English 'Green Beret', referring to the headgear of the U.S. Army Special Forces.