The word "auxis" is spelled with the IPA phonetic transcription of /ɔksɪs/. The first syllable "aux" is pronounced with the vowel sound /ɔ/, which is like the "a" in the word "lot" or "cot." The second syllable "is" is pronounced with the vowel sound /ɪ/, which is like the "i" in the word "sit" or "bit." The combination of the letter "x" with the letter "s" creates the sound /ks/ at the beginning of the word. Overall, the spelling of "auxis" follows the traditional English phonetic rules.