Doubleganger
Pronunciation : Dou"ble*gang`er
Part of Speech : n.
Definition : Defn: An apparition or double of a living person; a doppelg?nger.
Either you are Hereward, or you are his doubleganger. C. Kingsley.
[G. doppelg?nger; doppel double + g?nger walker.]
Source : Webster's Unabridged Dictionary, 1913