noun
martial arts stadium; martial arts hall
Generic term for a large hall or stadium designed for martial arts events, such as judo, kendo, or karate tournaments.
全国大会は大阪の武道館で行われた。
The national tournament was held at the martial arts stadium in Osaka.
noun
Nippon Budokan; Budokan
Refers specifically to the famous indoor arena in Tokyo, known for hosting martial arts events and major concerts.
来月、武道館で好きなアーティストのライブがある。
Next month, my favorite artist is having a concert at the Budokan.