The word "AGIA" is used in the Greek Orthodox Church to refer to a female saint. The spelling of this word can be explained using the International Phonetic Alphabet (IPA). The first letter "A" is pronounced as [a], the second letter "G" is pronounced as [ɣ], the third letter "I" is pronounced as [i], and the final letter "A" is pronounced as [a]. Together, the word is pronounced as [aˈɣia]. It's important to note that the Greek alphabet is slightly different from the English alphabet, which is why the pronunciation of this word may be different from what you might expect.