Japanese

Proper noun

やさかにのまがたま ‎(romaji Yasakani no Magatama)

1. 八尺瓊勾玉, 八尺瓊の勾玉, 八尺瓊曲玉: the Yasakani no Magatama or "Eight-foot Curved Jewel", one of the three sacred treasures comprising the Imperial Regalia of Japan