The word "FGH" is a three-lettered sequence of letters that are often used together in alphabets and word processors. The spelling of "FGH" can be explained using International Phonetic Alphabet (IPA), which would sound as "ɛf dʒɛɪtʃ". In this transcription, "ɛf" represents the sound made by the letter 'F', "dʒɛɪ" represents the sound made by 'G', and "tʃ" represents the sound made by 'H'. While "FGH" itself is not a word, it can be used in combination with other letters to form various words in English.