高天原

Etymology
.

Proper noun

 * 1)  Takamagahara

Etymology 1
From, first attested in the  (712 ).

Compound of 🇰🇲, with the final -a of taka dropped due to haplology.

Noun

 * 1) the sky, heavens
 * 2)  Takamagahara

Etymology 2
From.

Compound of, with the final -a of taka dropped due haplology.

Because there is no additional kanji (such as or ) attested in the compound to demonstrate a particle, both  and  are interchangeable.

Noun

 * 1) Same as  above