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

• seeping
• seeps
• seepy
• seer
• see red
• seeress
• seeresses
• see round
• seers
• seersucker
• seersuckers
• sees
• seesaw
• seesawed
• seesawing
• seesaws
• see someone further
• see someone right
• see stars
• seethe
• see the back of
• see the colour of a person's money
• seethed
• see the last of
• see the light