1. Having a common centre
   - concentric, concentrical

See also: coaxal, coaxial

• endosperm
• endospore
• endospore-forming bacteria
• endosteum
• endothelial
• endothelial myeloma
• endothelium
• endothermal
• endothermic
• endothermic reaction
• endotoxin
• endotracheal tube
• endovenous
• endow
• endowed
• endowment
• endowment fund
• endowment insurance
• endozoan
• endozoic
• endpaper
• endplate
• endpoint
• endue
• endurable