Also 7 -er. [Agent-n. in L. form, from corrōborā-re to CORROBORATE.] One who or that which corroborates.
1672. Crowne, City Politiques, I. i. (1688), 7. Ile bring a Hundred Witnesses to confirm it, besides Corroboraters.
1674. R. Godfrey, Inj. & Ab. Physic, 93. Medicines that may prove true helpers and corroborators of the Vitals.
1741. Richardson, Pamela, IV. 356. He would be in a manner a Corroborator of his Morals.
1868. E. Edwards, Ralegh, I. xxiv. 557. The well-timed appearance of corroborators.