Tribrach
Pronunciation : Tri"brach
Part of Speech : n.
Etymology : [L. tribrachys, Gr. Tri-) + (Gr. & L. Pros.)
Definition : Defn: A poetic foot of three short syllables, as, m?l?\'dcs.
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