1. Not damaging to the environment, or directed at preventing environmental damage
   - green, environmentally-friendly

Encyclopedia: Eco-friendly

• epithelial tissue
• epitheliod
• epithelioma
• epithelium
• epithet
• epithetical
• epitome
• epitomise
• epitomize
• epitope
• epitrochoidal engine
• epizeuxis
• epizoan
• epizoic
• epizoon
• epizootic
• epoch
• epoch-making
• epochal
• epode
• Epona
• eponym
• eponymic
• eponymous
• eponymy