Mollusc
/ˈmɑːləsk/
Definition 1 of 1
Pro Tip 1/3Not All Soft
Some molluscs, like octopuses, don't have a hard shell but are still molluscs. 
Despite lacking a shell, an octopus is a fascinating mollusc.
Pro Tip 2/3Diverse Habitats
Molluscs can live in various habitats, from oceans to gardens. 
The garden snail, a common land mollusc, enjoys damp environments.
Pro Tip 3/3Mollusc Sizes
Molluscs vary in size from tiny snails to giant squids. 
Giant squids are among the largest molluscs in the ocean.