古こ武ぶ術じゅつ

noun

ancient Japanese martial arts

Refers to traditional Japanese martial arts that predate modern budō, often emphasizing battlefield techniques and older combat systems.

• 彼かれは古こ武ぶ術じゅつの研けん究きゅうに没ぼっ頭とうしている。

  He is absorbed in the study of ancient Japanese martial arts.