Triform
Pronunciation : Tri"form
Part of Speech : a.
Etymology : [L. triformis; tri- (see Tri-) + forma form.]
Definition : Defn: Having a triple form or character. "This triform antagonism." I. Taylor. Goddess Triform, I own thy triple spell. Lowell.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder