The word "CHIMIN" can be spelled using the IPA phonetic transcription as /tʃɪmɪn/. The first sound /tʃ/ represents a combination of the consonants "ch" as in "chair" or "church." The vowel sound /ɪ/ is the short "i" as in "sit." The second sound /m/ represents the consonant "m." Finally, the last sound /ɪn/ represents the sound of the letters "in" as in "spin" or "grin." Therefore, the correct spelling of "CHIMIN" according to its phonetic transcription is "tʃɪmɪn."