The spelling of the word "Phillyda" might seem confusing at first glance, but it can be simplified using the International Phonetic Alphabet (IPA). The correct pronunciation of this word is /fɪˈliːdə/. So, "Phillyda" should be spelled using the letters F, I, L, Y, D, and A. The combination of these letters creates a unique sound that is used to represent the name Phillyda. It's essential to use IPA to explain the spelling of this word to avoid confusion and ensure proper pronunciation.