The word "epipolize" is spelled with four syllables: /ɪˈpɪpəlaɪz/. The first syllable is pronounced with the short "i" sound, followed by the stress on the second syllable with a long "i" sound. The third syllable has a schwa sound, and the final syllable is pronounced with a long "i" sound followed by a voiced "z" sound. This word is used in astronomy to describe the process of creating an epipolar line on a celestial object.