muriciform
/mjʊːˈrɪsɪfɔrm/Definitions
1. adjective
Having the shape or form of a snail shell, typically with a long spire and a large body.
“The muriciform shape of the gastropod shell is a key characteristic of the Muricidae family.”
2. noun
A gastropod shell with a muriciform shape.
“The muriciform shells of the snails were found in the fossil record.”