A substance or element that supports or confirms something, especially in terms of evidence or proof.

समर्थन देने वाला तत्व

English Usage: The corroborant testimony from witnesses strengthened the case against the defendant.

Hindi Usage: गवाहों का समर्थन देने वाला बयान आरोपी के खिलाफ मामले को मजबूत करता है।