nilium التعريفات والمعاني == English == === Etymology === From nil + -ium. "Nil" means "zero". === Noun === nilium (uncountable) Synonym for neutronium شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة nili Nilus nilam niobium nihilum nitrum niliaitta nimius nilum