The spelling of the word "Eagen" is not commonly seen as it is not a widely used word. However, the IPA phonetic transcription can be used to explain its spelling. In IPA, "Eagen" would be written as "iːɡən" which shows that it is pronounced with a long "e" sound followed by a schwa sound and a "g" sound. It is important to note that although the spelling may not be familiar, the pronunciation can be deciphered using its phonetic transcription.