The spelling of the word "IRISE" can be confusing for many people. The correct pronunciation is /aɪˈraɪz/. The first syllable is pronounced with the long "i" sound, while the second syllable is pronounced with a long "i" followed by a soft "z" sound. This word means "to rise up" or "to ascend", and it's frequently used in poetic contexts. So if you come across this curious spelling, remember the IPA transcription and you'll be able to pronounce it like a pro!