every martial art; all the martial arts
A yojijukugo (four-character compound) used to refer to the full range of martial arts collectively. Often appears in contexts emphasizing comprehensive mastery or knowledge.
He is well-versed in every martial art.
A yojijukugo composed of 武芸 (martial arts) and 百般 (all kinds; every sort). The exact historical derivation is uncertain, but the compound is conventionally associated with the idea of comprehensive martial skill.