The spelling of the word "nadol" can be a bit confusing at first. It is pronounced as [nəˈdɑːl] and can also be written as "nadel" or "nadl". This word is derived from the German word "Nadel", which means "needle". It can refer to a sewing needle or a pointed object resembling a needle. When spelling "nadol", it is important to remember the silent "e" and the emphasis on the first syllable. With practice, the spelling of "nadol" becomes easier to remember.