1. Having no net emission of carbon dioxide, or more generally having no net contribution to global warming

Encyclopedia: Carbon neutral

• Pepin
• Pepin III
• Pepin the Short
• peplos
• peplum
• peplus
• pepo
• pepper
• pepper box
• pepper bush
• pepper family
• pepper grass
• pepper grinder
• pepper mill
• pepper pot
• pepper root
• pepper sauce
• pepper shaker
• pepper shrub
• pepper spray
• pepper steak
• pepper tree
• pepper vine
• pepper-and-salt
• peppercorn