The word "metapodeon" is spelled mɛtəˈpoʊdiən. The first syllable "mɛtə" is pronounced with a short "e" sound followed by a schwa sound. The second syllable "ˈpoʊdiə" is pronounced with a long "o" sound, followed by a short "i" sound, and ending with a schwa sound. The final syllable "-an" is pronounced with a short "a" sound followed by an "n" sound. Overall, the pronunciation of "metapodeon" can be tricky due to the various vowel sounds and the emphasis on the second syllable.