heavywater التعريفات والمعاني == English == === Etymology === From heavy + water. === Noun === heavywater (uncountable) (chiefly attributive) Alternative form of heavy water. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة heavy water heavy-water reactor heavy-water heavy-water reactors headwaters headwater heartwater heavy wetter heavy date