三音节的
Trisyllabic \Tris`yl*lab"ic\, Trisyllabical \Tris`yl*lab"ic*al\, a. [L. trisyllabus, Gr. ?; ? (see {Tri-}) + ? a syllable: cf. F. trissyllabique.] Of or pertaining to a trisyllable; consisting of three syllables; as, ``syllable'' is a trisyllabic word. -- {Tris`yllab"ic*al*ly}, adv.