Terebilenic is not a commonly used word, and its spelling may be confusing to some. The correct pronounciation is [tɛrəbɪˈlɛnɪk]. The first syllable is stressed, with a short "e" sound, followed by the "r" sound. The second syllable has a short "i" sound, followed by a "b" and a long "e" sound. The third syllable has a short "i" sound, followed by an "l" and a schwa sound. The final syllable has a "n" sound, an "ɪ" sound, and a "k" sound.