The spelling of the word "Harumaph" can be explained using the International Phonetic Alphabet (IPA). In IPA, "h" represents the voiceless glottal fricative, "a" represents the open front unrounded vowel, "r" represents the alveolar trill, "u" represents the close back rounded vowel, "m" represents the bilabial nasal, "p" represents the voiceless bilabial stop, and "h" represents the voiceless glottal fricative again. Therefore, the word "Harumaph" is pronounced as /hæruːmæp/ in IPA.