D defs.my
Entry 1 sense Webster, 1913

Disproof

· Dis·proof · IPA
01 n. A proving to be false or erroneous; confutation; refutation; as, to offer evidence in disproof of a statement.
  1. 1.
    A proving to be false or erroneous; confutation; refutation; as, to offer evidence in disproof of a statement.
    “I need not offer anything farther in support of one, or in disproof of the other.” Rogers.