シートピア

noun

seatopia; experimental underwater habitat

A wasei-eigo term for an experimental underwater living facility developed by Japan in the 1970s. Used in historical or technical contexts.

wasei-eigo (Japanese-coined English), from sea utopia

• シートピアは1970年ねん代だいに日本にほんの海かい洋よう開かい発はつプロジェクトとして建けん設せつされた。

  Seatopia was built as a Japanese marine development project in the 1970s.