The spelling of the word "Devenne" can be explained using the International Phonetic Alphabet (IPA). The first sound is the "d" sound, which is pronounced as /d/. The next sound is the "eh" sound, which is pronounced as /ɛ/. This is followed by the "v" sound, which is pronounced as /v/. The next sound is another "eh" sound, pronounced as /ɛ/. The final sound is the "n" sound, which is pronounced as /n/. Thus, the phonetic transcription of "Devenne" is /dɛvɛn/.