D defs.my
Entry 1 sense Webster, 1913

Polysyllabic

/pälˌ-ēsˌ-ĭl-ăb'-ĭk/ · Pol·y·syl·lab·ic · IPA /ˌpɔ.lɪ.sɪˈlæ.bɪk/
01 a. Pertaining to a polysyllable; containing, or characterized by, polysyllables; consisting of more than three syllables.
  1. 1.
    Pertaining to a polysyllable; containing, or characterized by, polysyllables; consisting of more than three syllables.