The word "most auricomous" is not commonly used in everyday language, but it is a valid word in English. The IPA phonetic transcription for this word is /məʊst ɔːraɪkəməs/. The first syllable is pronounced with the schwa sound, and the second syllable is pronounced with the long "o" sound. The word "auricomous" refers to something that is golden or containing gold, so "most auricomous" would mean the most golden or the most filled with gold.