The spelling of the word "sturman" can be explained using the International Phonetic Alphabet (IPA). The first syllable is pronounced as "stʊr," with the "u" sound being similar to that in "but." The second syllable is pronounced as "mən," with the "ə" being the schwa sound in "about." Therefore, the word is pronounced as "STUR-mən." This word is often used to refer to a ship's helmsman, who is responsible for steering the vessel. Proper spelling is essential to accurately communicate and understand different terminologies.