赤あかドラ

noun

red dora

In mahjong, a red-suited tile (usually a five of each suit) that acts as a dora, doubling the score of any hand that includes it.

See also: ドラ

• 赤あかドラを引ひけば、一いっ気きに点てん数すうが上あがる。

  If you draw a red dora, your score will jump at once.