The spelling of the word "zail" may seem unconventional at first glance, but can be easily explained through the International Phonetic Alphabet (IPA) phonetic transcription. The word is spelled with a "z" to represent the voiced alveolar fricative sound, while the "ail" combination represents the diphthong /eɪl/. Together, these sounds make up the word "zail". Although not a commonly used word, understanding its spelling and pronunciation can aid in improving one's language skills.