polyduct التعريفات والمعاني == English == === Etymology === From poly- + duct. === Noun === polyduct (plural polyducts) A single pipeline that carries different refined products. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة polyducts polydactyly Polydeuces polyculture polylectic polydactyle polybutylene terephthalate polydactyl Polydeuce