noun
little three dragons
A mahjong hand with two pungs/kongs of dragons and a pair of the third dragon. Worth 2 han; often combined with other yaku.
小三元は役満ではないが、高得点が狙える手役だ。
Little three dragons is not a yakuman, but it's a hand that can aim for a high score.
白と發を刻子にして、中を雀頭にすれば小三元が成立する。
If you make pungs of the white and green dragons and a pair of the red dragon, you complete the little three dragons.