[あおいがい;アオイガイ, aoigai ; aoigai](n) (1) (uk) (See 貝蛸) eggcase (shell) of the greater argonaut; (2) (col) greater argonaut (species of paper nautilus, Argonauta argo)[Add to Longdo]
[たこぶね;タコブネ, takobune ; takobune](n) (1) (uk) (col) (See 船蛸) eggcase (shell) of the winged argonaut; (2) winged argonaut (species of paper nautilus, Argonauta hians)[Add to Longdo]