国こく士し無む双そう

noun

peerless person; unrivaled talent

A yojijukugo describing a person of such outstanding ability that no one in the country can match them. Often used in historical or literary contexts.

• 彼かれはまさに国こく士し無む双そうの人じん物ぶつだ。

  He is truly a peerless person.

noun

thirteen orphans (mahjong)

In mahjong, a yakuman hand consisting of one of each terminal and honor tile plus one extra copy of any of them. The name borrows the yojijukugo to suggest an unbeatable hand.

• 国こく士し無む双そうは役やく満まんの中なかでも特とくに珍めずらしい。

  Thirteen orphans is especially rare among yakuman hands.