The word "Gillson" is spelled with a hard "g" at the beginning, followed by the letter "i" with a short "i" sound, then the letters "ll" with a double "l" sound, and ending with the letters "son" with a short "o" sound. Using the IPA phonetic transcription, the word "Gillson" can be spelled as /ˈɡɪlsən/. This spelling helps ensure accurate pronunciation of the word and allows individuals to communicate effectively without confusion or ambiguity.