The spelling of the word "sproull" follows the English language's irregularity, especially with the presence of double Ls in the end. The correct pronunciation of "sproull" is /spraʊl/, as indicated in the International Phonetic Alphabet (IPA). This word's phonetic transcription breaks down into four distinct sounds, namely the sibilant /s/, the diphthong /aʊ/, the liquid /l/, and the unvoiced /l/. While it may seem confusing, understanding the phonetic transcription can aid in mastering the correct spelling and pronunciation of "sproull."