The spelling of the word "super eminences" can be explained using International Phonetic Alphabet (IPA) transcription. The initial syllable "su" is pronounced as /su/, with a short vowel sound. The middle part of the word "per" is pronounced as /pɛr/ with the stress on the first syllable, followed by a short 'e' sound and then an 'r' sound. The final part of the word "eminences" is pronounced as /ɛmjnənsɪz/, with the stress on the second syllable, and a short 'e' sound followed by a 'm' sound and an 'n' sound.