periostracum /per-i-osˈtrə-kəm/

The horny outer layer of a mollusc's shell

• credenzas
• credibilities
• credibility
• credibility gap
• credible
• credibleness
• crediblenesses
• credibly
• credit
• creditability
• creditable
• creditableness
• creditablenesses
• creditably
• credit account
• credit accounts
• credit balance
• credit card
• credit cards
• credit crunch
• credit crunches
• credit default swap
• credit default swaps
• credited
• crediting