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

• endoderms
• endodontics
• endodyne
• end of story
• end of the line
• end-of-the-pier
• endogamic
• endogamies
• endogamous
• endogamy
• endogen
• endogenic
• endogenies
• endogenous
• endogenously
• endogens
• endogeny
• endolymph
• endolymphs
• endometrial
• endometrioses
• endometriosis
• endometritis
• endometritises
• endometrium