1. Confutation; refutation; a proving to be false or erroneous.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• disproove,
• sisproof,
• xisproof,
• cisproof,
• fisproof,
• risproof,
• eisproof,
• dusproof,
• djsproof,
• dksproof,
• dosproof,
• d9sproof,
• d8sproof,
• disproov,
• disaproof,
• disprov,
• disproffit,
• disrooff,
• gofproof,
• nispoom

• disperse,
• diospyros,
• disapproved,
• disprover,
• disapprove,
• disprove,
• dispread,
• disapproval,
• Disproving,
• dispirit,
• disbrow,
• disport.

The adjective form of the word "disproof" is "disproven".

The plural of the "disproof" can be the "disprooves".

The singular of the "disproof" can be the "disproof".