Polyptoton
Pronunciation : Pol`yp*to"ton
Part of Speech : n.
Etymology : [L., fr. Gr. (Rhet.)
Definition : Defn: A figure by which a word is repeated in different forms, cases, numbers, genders, etc., as in Tennyson's line, -- "My own heart's heart, and ownest own, farewell."
Source : Webster's Unabridged Dictionary, 1913