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