The spelling of the word "Gillbie" uses the International Phonetic Alphabet (IPA) to accurately represent its pronunciation. The word is pronounced as "gɪlbi", with a hard "g" sound and the short "i" vowel sound. The "l" and "b" sounds are clearly pronounced, followed by the short "i" sound again. The correct spelling of "Gillbie" is important to ensure proper communication and understanding of the word. Using the IPA ensures that the pronunciation is clear and accurate, making it easier to understand and remember.