1. Performing an essential function in the living body
   - vital

See also: essential

• endotracheal tube
• endovenous
• endow
• endowed
• endowment
• endowment fund
• endowment insurance
• endozoan
• endozoic
• endpaper
• endplate
• endpoint
• endue
• endurable
• endurance
• endurance contest
• endurance riding
• endure
• enduring
• enduringly
• enduringness
• endways
• endwise
• ENE
• Enea Silvio Piccolomini