nonnitrogen التعريفات والمعاني == English == === Etymology === From non- + nitrogen. === Adjective === nonnitrogen (not comparable) Not of or pertaining to nitrogen. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة nonnitrogenic nonnitrogenous nonnitrogenized non-nitrogenic nonestrogen nonneurogenic nonestrogenic