The Collaborative International Dictionary
Comprobation
Comprobation \Com`pro*ba"tion\, n. [L. comprobatio.]
Joint attestation; proof. [Obs.]
--Sir T. Browne.Approbation. [Obs.]
--Foxe.
Wiktionary
comprobation
n. 1 (context obsolete English) joint attestation; proof 2 (context obsolete English) approbation