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

• inters
• interscapular
• interscholastic
• inter-science
• interscribe
• interscribed
• interscribes
• interscribing
• inter se
• intersect
• intersected
• intersecting
• intersection
• intersectional
• intersections
• intersects
• interseptal
• intersert
• intersertal
• interserted
• interserting
• interserts
• interservice
• intersex
• intersexes