The spelling of the word "Grissett" may seem unusual at first glance, but it can be explained through the International Phonetic Alphabet (IPA) transcription. The "G" is pronounced as /ɡ/, the "r" is pronounced as /ɹ/, the "i" is pronounced as /ɪ/, the "s" is pronounced as /s/, the first "e" is pronounced as /ɛ/, and the second "t" is pronounced as /t/. Therefore, the correct spelling of this word conforms to the English phonetic system, despite its unique appearance.