jmdict 2243690 Active (id: 118506)
八尺瓊勾玉； 八坂瓊曲玉； 八尺瓊曲玉； 八尺瓊の勾玉
【 やさかにのまがたま 】

1.

[n] [arch] ▶ large jewel ▶ string of jewels Cross references:   ⇐ see: 1765550 神璽【しんじ】 1. Imperial regalia (esp. the jewel Yasakani no Magatama)

2.

[n] ▶ Yasakani no Magatama (the grand jewel or string of jewels; one of the three Imperial regalia) Cross references:   ⇒ see: 1603830 勾玉 1. magatama; comma-shaped bead from prehistoric Japan, usually made of jade   ⇒ see: 1300610 三種の神器 1. the Three Sacred Treasures (Mirror, Sword and Jewels); three sacred emblems of sovereign rule; the three divine symbols of the Japanese imperial throne   ⇐ see: 1765550 神璽【しんじ】 1. Imperial regalia (esp. the jewel Yasakani no Magatama)