(archaic) the sky, the heavens / (archaic) heaven / (archaic) the roof of a palace

heavens, sky

the sky, the heavens / heaven / Short for 天ぷら (tenpura).

the sky, the heavens / heaven / (Buddhist god) a deva or devi / (figuratively) the gods, providence, fate / (printing, of a page) the top margin

安定剤: stabilizer; stabilizing agent

shell-based craftsmanship

([…]はいざしらず、[…]) I don't know about […] , but […]

伊邪那美: (Shinto mythology): Izanami, the Japanese creator goddess; the wife of Izanagi.

居酒屋: a Japanese bar that also sells snacks.

equalizer (device for altering audio frequencies)