The spelling of the word "Krystalin" is phonetically unique and can be explained using IPA transcription. The first syllable "Krys-" is pronounced as /kɹɪs/, which is similar to the word "crisp." The second syllable is pronounced as "-tal-" which is /tæl/, similar to the word "tall." The last syllable "-in" is pronounced as /ɪn/, similar to the word "in." So, "Krystalin" is pronounced as /kɹɪs.tæl.ɪn/.