Corroborate

Part of speech: verb (v.)

1. To make strong, or to give additional strength to; to strengthen. [Obs.] As any limb well and duly exercised, grows stronger, the nerves of the body are corroborated thereby. I. Watts.

2. To make more certain; to confirm; to establish. The concurrence of all corroborates the same truth. I. Taylor.

Part of speech: adjective (a.)

Corroborated. [Obs.] Bacon.