'Corroborative' definitions:

Definition of 'corroborative'

From: WordNet
adjective
Serving to support or corroborate; "collateral evidence" [syn: collateral, confirmative, confirming, confirmatory, corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying]

Definition of 'Corroborative'

From: GCIDE
  • Corroborative \Cor*rob"o*ra*tive\ (k?r-r?b"?-r?-t?v), a. [Cf. F. corroboratif.] Tending to strengthen of confirm. [1913 Webster]

Definition of 'Corroborative'

From: GCIDE
  • Corroborative \Cor*rob"o*ra*tive\, n. A medicine that strengthens; a corroborant. --Wiseman. [1913 Webster]