rarefactionem التعريفات والمعاني == Latin == === Noun === rārēfactiōnem accusative singular of rārēfactiō شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة rarefaction rarefactional rarefactions rarefactionum rarefactiones rarefactionis rarefactioni rarefactionibus rarefactione