1. (informal, often derogatory) a conservationist or Green campaigner

Encyclopedia: Greenie

• ducky
• duct
• duct gland
• duct tape
• ductile
• ductileness
• ductility
• ducting
• ductless
• ductless gland
• ductule
• ductulus
• ductus arteriosus
• ductus deferens
• dud
• dude
• dude ranch
• dudeen
• dudette
• dudgeon
• Dudley Moore
• Dudley Stuart John Moore
• duds
• due
• due care