八尺瓊勾玉やさかにのまがたま

noun

large jewel; string of jewels

Archaic term for a large magatama jewel or a string of such jewels, often associated with ancient Japanese regalia.

• 古こ事じ記きには八尺瓊やさかにの勾まが玉たまが神しん宝ぽうとして登とう場じょうする。

  In the Kojiki, the Yasakani no Magatama appears as a sacred treasure.

noun

Yasakani no Magatama (one of the three Imperial regalia)

Specifically refers to the sacred jewel that is one of the Three Sacred Treasures of Japan, alongside the mirror and sword.

See also: 勾玉 · 三種の神器

• 八尺瓊やさかにの勾まが玉たまは三さん種しゅの神じん器ぎの一ひとつである。

  The Yasakani no Magatama is one of the Three Sacred Treasures.