真しん贋がん論ろん争そう

noun

authenticity dispute; argument over genuineness

Used for debates about whether something (e.g., an artwork, document, artifact) is genuine or fake. Often appears in academic, art, or historical contexts.

• その絵かい画がをめぐって真しん贋がん論ろん争そうが続つづいている。

  A dispute over the authenticity of that painting continues.

• 古こ文もん書じょの真しん贋がん論ろん争そうは専せん門もん家かの間あいだで長なが年ねん続つづいた。

  The authenticity dispute over the ancient document continued among experts for many years.