持もちなめ

noun

having a card in hand that matches the bottom card of the draw pile

Hanafuda term: when a player holds a card of the same month as the face-up card on the draw pile, allowing a guaranteed capture.

• 持もちなめがあれば、その札ふだを確かく実じつに取とれる。

  If you have a matching card in hand, you can definitely take that card.