The word "regmi" is spelled using the letter "r" followed by "e", "g", "m", and "i". In IPA phonetic transcription, it is pronounced as /ˈrɛɡmi/. The "r" sound is made by curling the tip of the tongue towards the roof of the mouth, while the "e" is pronounced with an open "eh" sound. The "g" is pronounced with a hard "g" sound, the "m" with a closed "m" sound, and the "i" with a long "ee" sound.