Mollusc

[Hina Muqadas]

A word that is said, when no other word fits in that particular sentance.

[Sonia]

any animal that has a soft body, no spine , and is often covered with a shell. Many molluscs live in water:

[Raeanne Dimick]

An invertebrate of a large phylum which includes snails, slugs, mussels, and octopuses. They have a soft unsegmented body and live in aquatic or damp habitats, and most kinds have an external calcareous shell.