The word "MAINEAV" is a phonetically complex term. It is pronounced as /meɪnæv/ and comprises a total of six letters. In IPA phonetic transcription, "MAINEAV" is broken down into individual sounds. The first syllable "MAI" is pronounced as /meɪ/, which is a long "a" sound. The second syllable "NEAV" is pronounced as /næv/, with a short "a" sound. Therefore, the spelling of the word "MAINEAV" reflects its unique pronunciation and demonstrates the importance of using phonetics when describing linguistic phenomena.