panthalassan التعريفات والمعاني == English == === Etymology === From pan- + thalass(ic) + -an. === Adjective === panthalassan (not comparable) (uncommon) Synonym of panthalassic. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة Panthalassan Ocean Panthalassa panthalassic Pantalassa Panthalassic Ocean panthalassic planet panthalassic planets