noun (common) (futsuumeishi) nautilo;nauclero;molusco cefalópodo (Argonauta argo)

noun (common) (futsuumeishi) word usually written using kana alone eggcase (shell) of the greater argonaut

noun (common) (futsuumeishi) colloquial greater argonaut (species of paper nautilus, Argonauta argo)

noun (common) (futsuumeishi) molusco;medusa

noun (common) (futsuumeishi) shellfish

noun (common) (futsuumeishi) seashell;shell

Kai

noun (common) (futsuumeishi) word usually written using kana alone Japanese Babylon (Babylonia japonica);Japanese ivory shell

noun (common) (futsuumeishi) abbreviation spinning top (traditionally made from a Japanese Babylon shell)

Kaikyō

Sheru