honbasho means any of the six official sumo tournaments. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
From Japanese 本場所(ほんばしょ) (honbasho).
noun
- Any of the six official sumo tournaments.“Although there are six two-week top-tier tournaments, or honbasho, every year, Kotoshogiku’s victory was the first for a Japanese wrestler in 10 years.”