断金 断吟 たんぎん noun (common) (futsuumeishi) see: 十二律 see: 大呂 (in Japan) 2nd note of the ancient chromatic scale (approx. D sharp) ◄ ►
断金 だんきん noun (common) (futsuumeishi) close friendship (i.e. strong enough to cut metal) ◄ ►