trilevel التعريفات والمعاني == English == === Etymology === From tri- + level. === Adjective === trilevel (not comparable) Of three levels. the trilevel US antiterrorism program شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة tri-level trileçe trieve trivelig trilegal trilete trivellare trivella trivelâ