Lavoesium (/ləˈvoʊsiəm/) is a fictitious word that does not have a dictionary definition. Its spelling, however, can be broken down phonetically using the International Phonetic Alphabet (IPA). The first syllable "la" is pronounced as "luh" (lə), followed by the second syllable "voe" which is pronounced as "voh" (voʊ). The third syllable "si" is pronounced as "see" (si) and the final syllable "um" is pronounced as "uhm" (əm). The combination of these sounds results in the unique spelling of the word Lavoesium.