The word "Shannin" is a proper noun that is spelled with two "n's" at the end. Its IPA phonetic transcription is /ʃænɪn/. The initial "sh" sound is like the beginning of the word "shoe." The "a" is pronounced as in "apple," followed by "n" which represents the "n" sound. The "i" is pronounced as in "if," and the last "n" is the voiced nasal sound. The correct spelling of this word is crucial for effective communication and clear understanding.