Mussel feature (5)
I believe the answer is:
shell
(Other definitions for shell that I've seen before include "Crustacean's protection" , "Mollusc's protection" , "layer of jacket" , "Bit of explosive" , "Walls of gutted building" .)
I believe the answer is:
shell
(Other definitions for shell that I've seen before include "Crustacean's protection" , "Mollusc's protection" , "layer of jacket" , "Bit of explosive" , "Walls of gutted building" .)