The spelling of the word "Bushaw" can be explained using the International Phonetic Alphabet (IPA). The correct pronunciation of this word is "bʊʃɔː", where the symbol "ʊ" represents the "oo" sound as in "wood", "ʃ" represents the "sh" sound as in "shine", and "ɔː" represents the "aw" sound as in "saw". It is important to accurately spell words, as it ensures effective communication and avoids confusion or misinterpretation.