backreef التعريفات والمعاني == English == === Etymology === From back + reef. === Noun === backreef (plural backreefs) A lagoon found in a coral reef ecosystem. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة backreefs back-reef backread backrest backreference backheel Backrezept backbrief Backhefe