also: あま
The old expression あめつち means heaven and earth.
heavenly; celestial; divine
Standard kanji spelling for the archaic reading あめ, meaning 'sky'.
Alternate reading あま, mostly found in old compounds and poetry.
The reading あめ is the older native Japanese word for 'sky', later largely replaced by the Sino-Japanese てん. The alternate reading あま appears in compounds and may reflect an ancient combining form.