The spelling of the word "rudman" can be explained using International Phonetic Alphabet (IPA) symbols. The first syllable is pronounced as /rʌd/, with the "u" sound being pronounced as a schwa. The second syllable is pronounced as /mən/, with the "a" sound being pronounced as a schwa as well. Therefore, the correct spelling of the word would be "rudman," with the emphasis on the first syllable. It is important to pay attention to the phonetic symbols and sounds to ensure accurate spelling and pronunciation.