The spelling of the word "barnette" can be explained using the International Phonetic Alphabet (IPA) phonetic transcription. The first syllable is pronounced as "bɑːn", with a long "a" sound and a soft "r" sound. The second syllable is pronounced as "ɛt", with a short "e" sound and a hard "t" sound. Together, they form a word that is often used as a surname. However, it is important to note that the spelling may vary depending on the origin and dialect of the name.