polysyllabic word

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a word of more than three syllables
• Syn:
polysyllable
• Derivationally related forms:
polysyllabic (for: polysyllable)
• Hypernyms:
word
• Hyponyms:
jawbreaker, sesquipedalian, sesquipedalia