The word "Pervial" is spelled according to English pronunciation rules. The IPA phonetic transcription of this word is /pɜːvɪəl/, where the first vowel sound is "ER" as in "her", followed by "V" and "I" sounds. The final syllable contains the "AL" sound, which is pronounced like "ul" in "plural". This word may not be commonly used in everyday language, but it represents the importance of understanding English spelling and pronunciation rules for effective communication.