![sea hare sea hare](https://www.tekportal.net/wp-content/uploads/2018/12/sea-hare.jpg)
noun
- any gastropod of the order Aplysiacea, comprising large marine sluglike mollusks with a reduced, internal shell.
noun
- any of various marine gastropods of the order Aplysiomorpha (or Anaspidea), esp Aplysia punctata, having a soft body with an internal shell and two pairs of earlike tentacles