- eggcase (shell) of the winged argonautword usually written using kana alonecolloquialismsee also 船蛸
- winged argonaut (species of paper nautilus, Argonauta hians)
noun (common) (futsuumeishi)
Generated: This refers to the protective outer shell or casing produced by the winged argonaut, which is a type of cephalopod. It serves as a safeguard for the eggs.
Generated: This term refers to a specific species of nautilus known for its unique wing-like structures used for buoyancy and locomotion in the water.