periderm /perˈi-dûrm/

1. The horny cuticular covering of a hydroid colony
2. The cork cambium with the cork and other tissues derived from it, forming a protective outer covering in plants

peridermˈal adjective

• Titans
• titbit
• titbits
• titch
• titches
• titchier
• titchiest
• titchy
• tite
• titely
• titer
• titfer
• tit for tat
• tit-for-tat
• tithable
• tithe
• tithe barn
• tithe barns
• tithed
• tithe-free
• tithe-gatherer
• tithe-gatherers
• tithe-paying
• tithe-pig
• tithe-pigs