月げっ世せ界かい

noun

moon; lunar world

Formal or literary term for the moon as a world or realm. Often used in poetic, science-fiction, or descriptive contexts.

• 彼かれは月げっ世せ界かいの探たん検けんを夢ゆめ見みていた。

  He dreamed of exploring the lunar world.

noun

Tsukisekai (sweet)

Only with reading つきせかい

A trademarked pale yellow rectangular sweet, a specialty of Toyama city. Read as つきせかい.

• 富と山やまのお土産みやげに月つき世せ界かいを買かった。

  I bought Tsukisekai as a souvenir from Toyama.