Corroboration
Pronunciation : Cor*rob`o*ra"tion (kr-rb`-r"shn)
Part of Speech : n.
Etymology : [Cf. F. corroboration.]
Definition : 1. The act of corroborating, strengthening, or confirming; addition of strength; confirmation; as, the corroboration of an argument, or of information.
2. That which corroborates.
Source : Webster's Unabridged Dictionary, 1913