The spelling of the word "ndoj" can be explained using the International Phonetic Alphabet (IPA). This word is pronounced as /ˈɛn.doʊdʒ/ in IPA. The first syllable is pronounced with the "εn" sound, followed by "doʊdʒ" which sounds like the "dodge" in the English language. The letter "j" is pronounced as "dʒ" in this word. However, it's unclear what the meaning of the word "ndoj" is, and it doesn't seem to exist in any commonly spoken language.