multisyllable
Mul"ti*syl`la*ble, n. Etym: [Multi- + syllable.] Defn: A word of many syllables; a polysyllable. [R.] -- Mul`ti*syl*lab"ic, a.
Mul"ti*syl`la*ble, n. Etym: [Multi- + syllable.] Defn: A word of many syllables; a polysyllable. [R.] -- Mul`ti*syl*lab"ic, a.