九蓮宝燈
Meanings
1
nine gates; nine lanterns
A special winning hand in mahjong consisting of 1-1-1-2-3-4-5-6-7-8-9-9-9 of one suit plus any one extra tile of the same suit. It is a highly valued yakuman hand.
from Chinese jiǔliánbǎodēng
The nine gates is one of the most difficult yakuman hands in mahjong.
He was tenpai for nine gates but couldn't win.