The word "NATCOO" may seem like a jumbled mess of letters, but its spelling can be understood using IPA phonetic transcription. The word can be broken down into four syllables: "NAT" /næt/, "COO" /ku:/, and the connecting vowel "O" /oʊ/. The first syllable "NAT" is pronounced with the short "a" sound, and the second syllable "COO" is pronounced with a long "oo" sound. Together, the word is pronounced as "næt-ku: -oʊ". Spelling of the word "NATCOO" is peculiar, but correct according to its pronunciation.