n. band shell
shell shock
ear shell
half shell
on the half shell
hard shell
hard shell clam
hard shell crab
moon shell
patty shell
shell bean
shell game
shell jacket
shell out
shell pink
shell shocked
shell steak
soft shell
soft shell clam
star shell
tooth shell
soft shelled turtle
hard shelled
hard shelled clam
hard shelled crab
soft shelled
soft shelled clam