The spelling of the word "shiraro" can be explained using the International Phonetic Alphabet (IPA). In this system, "sh" represents the voiceless postalveolar fricative sound /ʃ/, while "i" is pronounced as the close front unrounded vowel /i/. The letter "r" in this word is pronounced as a retroflex approximant /ɻ/, and "a" is pronounced as the open front unrounded vowel /a/. Finally, the letter "o" is pronounced as the close-mid back rounded vowel /o/. In summary, "shiraro" is spelled as /ʃiɻaɾo/.