八角笼

八角籠
bājiǎolóng
MMA octagon (octagonal cage used for mixed martial arts bouts)

CEDICT

  1. (martial arts) MMA octagon
  2. MMA octagon

Wiktionary

综合格斗（特别是终极格斗冠军赛／UFC）的比赛场地，呈八角形

維基詞典

Entry Composition

1 八角 bājiǎo
  1. anise
  2. star anise
  3. aniseed
  4. octagonal
  5. Fructus Anisi stellati
2 笼 lóng
  1. enclosing frame made of bamboo, wire etc; cage; basket
  2. steamer basket