考こう証しょう

noun, noun or participle which takes 'suru', transitive verb

historical investigation; study of historical evidence

Refers to scholarly examination of historical documents, artifacts, or records to verify facts. Often used in academic or research settings.

• この論ろん文ぶんは古こ文ぶん書しょの考こう証しょうに基もとづいている。

  This paper is based on an investigation of ancient documents.

• 歴れき史し学がく者しゃが遺い