The word "McBroom" can be spelled using the International Phonetic Alphabet (IPA) as /mək'brum/. The "m" represents the bilabial nasal sound, while the "ə" is a schwa vowel sound. The "k" represents the voiceless velar stop, followed by the apostrophe to show a glottal stop. The "b" is the voiced bilabial stop sound, followed by the "r" for the alveolar trill. Lastly, the "u" is the high back rounded vowel, followed by the "m" sound to finish the word.