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

• demi-pensions
• demipique
• demirep
• demirepdom
• demirepdoms
• demireps
• demisable
• demise
• demi-sec
• demised
• demisemiquaver
• demisemiquavers
• demises
• demising
• demiss
• demission
• demissions
• demissive
• demissly
• demist
• demisted
• demister
• demisters
• demisting
• demists