The spelling of the word "raboin" can be explained using the International Phonetic Alphabet (IPA). The first sound is the voiced alveolar fricative [ɹ], followed by the long vowel [eɪ]. The third sound is the voiced bilabial nasal [m], and the final sound is the voiceless palato-alveolar affricate [tʃ]. The combination of these sounds creates the distinct pronunciation of "raboin". The spelling of the word adheres to common English language rules for representing sounds with letters, making it easy to properly spell and pronounce.