periostracum /per-i-osˈtrə-kəm/

The horny outer layer of a mollusc's shell

• buy in
• buy-in
• buying
• buy-ins
• buy into
• buy off
• buy out
• buyout
• buy over
• buys
• buy the farm
• buy up
• buzz
• buzzard
• buzzard-clock
• buzzard-clocks
• buzzards
• buzzbait
• buzzbaits
• buzz bomb
• buzz bombs
• buzzcut
• buzzcuts
• buzzed
• buzzer