Rhopalic
Pronunciation : Rho*pal"ic
Part of Speech : a.
Etymology : [Gr. rhopalique.] (Pros.)
Definition : Defn: Applied to a line or verse in which each successive word has one more syllable than the preceding.
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