D defs.my
Entry 1 sense Webster, 1913

Trisyllabic

· Tris·yl·lab·ic · IPA /ˌtɹaɪ.sɪˈlæb.ɪk/
01 a. Of or pertaining to a trisyllable; consisting of three syllables; as, “syllable” is a trisyllabic word.
  1. 1.
    Of or pertaining to a trisyllable; consisting of three syllables; as, “syllable” is a trisyllabic word.