The correct spelling of the word "zuno" can be confusing as it does not follow typical English spelling rules. The word is pronounced as /zuːnoʊ/ with emphasis on the "oo" sound. The "z" represents the phoneme /z/ which is similar to the "s" sound. The "u" is pronounced as a long "oo" sound /u:/, and the "n" and "o" sounds are straightforward. The phonetic transcription of the word "zuno" can help to avoid spelling errors and ensure accurate pronunciation.