二翻役りゃんふぁんやく

noun

winning hand with the score doubled twice

A mahjong term for a hand that qualifies for two separate yaku, each doubling the score, resulting in a fourfold increase.

• 彼かれはリャンファンヤクを上あがって一いっ気きにトップに立たった。

  He won with a hand that doubled the score twice and suddenly took the lead.