The spelling of the word "Chyometer" can be explained through its IPA phonetic transcription as /kaɪˈɒmɪtər/. The first sound is represented by "kai" which is pronounced as "kye". The second syllable "om" is pronounced as "ahm". The final syllable "eter" is represented by "tər", which is pronounced as "ter". Thus, the correct spelling of the word "Chyometer" can be easily understood by referring to its phonetic transcription, which accurately depicts the pronunciation of each sound in the word.