The spelling of the word "SIMNETT" can be explained through the International Phonetic Alphabet (IPA). The first syllable "SIM" is pronounced as /sɪm/. This is followed by the letter "N" which is pronounced as /n/. The second syllable "ETT" is pronounced as /ɛt/. Therefore, the IPA transcription for "SIMNETT" is /ˈsɪmnɛt/. It is important to learn and understand phonetic transcriptions in order to accurately pronounce and spell words.