Word Study
tristy |
trisulc |
trisulcate |
trisulphide |
trisyllabic |
trisyllabical
| trisyllable
| tritanopia
| tritanopic
| trite
| tritely
trisyllabical
CIDE DICTIONARY
trisyllabical, 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. [1913 Webster]
For further exploring for "trisyllabical" in Webster Dictionary Online