The spelling of the word "nouwen" can be a bit tricky as it is not a commonly used word. To understand the phonetic spelling of "nouwen," we can break it down into sounds. The first syllable is "now," which is pronounced as /naʊ/. The second syllable is "wen," which is pronounced as /wɛn/. When combined, the phonetic transcription of "nouwen" is /naʊwɛn/. Although the spelling may seem challenging, understanding the phonetic transcription can help with pronunciation.