さかさクラゲ

Also written さかさくらげ, サカサクラゲ, 逆さクラゲ, 逆さ海月, 逆さくらげ

Meanings

1. Noun upside-down jellyfish (Cassiopea ornata); jellyfish of the genus Cassiopea
2. traditional love hotel; traditional Japanese inn specially for couples (due to the resemblance between the hot spring symbol and an upside-down jellyfish) See also: 連れ込み宿 (つれこみやど).

Jinuma: Japanese Dictionary · Word lists