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

Encyclopedia: Eco-friendly

• fibre bundle
• fibre optic cable
• fibre-optic transmission system
• fibreboard
• fibreglass
• fibreoptic
• fibreoptics
• fibrescope
• fibril
• fibrillar
• fibrillate
• fibrillation
• fibrillose
• fibrin
• fibrinase
• fibrinogen
• fibrinolysin
• fibrinolysis
• fibrinopeptide
• fibrinous
• fibro
• fibroadenoma
• fibroblast
• fibrocalcific
• fibrocartilage