pentaoxid التعريفات والمعاني == Romanian == === Etymology === Borrowed from French pentaoxyde. === Noun === pentaoxid m (plural pentaoxizi) pentoxide ==== Declension ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة pentaoxide pentaoxides pentamidine pentaoxolane pentacid Pentatomidae pentaoxyde pentagrid pentakaidecahedron