"IOMCASS" is a made-up word with no definite pronunciation or meaning. However, it can be broken down into individual phonemes using IPA (International Phonetic Alphabet) transcription. The word starts with the vowel sound "aɪ" followed by the consonant sounds "ɔ" and "m". The next syllable consists of the consonant sounds "k" and "æs". The final syllable includes the sounds "s" and "ɪz". Therefore, the IPA transcription for "IOMCASS" is /aɪɔm.kæs.ɪz/.