The word "Nowlen" can be spelled phonetically as /naʊlɛn/. The first syllable "now" is pronounced with the diphthong /naʊ/ as in "nowadays" or "nowhere". The second syllable "len" is pronounced with a long vowel /ɛ/ as in "eggs" or "beg". The combination of these two sounds creates the unique pronunciation and spelling of "Nowlen". It's important to use phonetic transcription to accurately represent the sounds of words, especially for individuals learning a new language or working in linguistics.