The spelling of the word "Gaylla" can be explained using the International Phonetic Alphabet (IPA). The word is pronounced /ˈɡeɪlə/, with the emphasis on the first syllable. The "g" is pronounced like a "j" sound, as in "jam", while the "a" sounds like the "a" in "cake". The "y" is pronounced like a long "i" sound, as in "eye". Lastly, the double "l" sound is made by holding the "l" longer than usual. Overall, the spelling of "Gaylla" accurately represents its pronunciation.