disprove
VerbUS[dih-sproov]/dɪˈspruv/2 syllables
Synonyms:
confute
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onerousadjective
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Webster's Dictionary (1913)
Dis·prove′ transitive verb [past tense & past participle Disproved; present participle & verbal noun Disproving.]
Origin: Pref. dis- + prove: cf. OF. desprover.
1. To prove to be false or erroneous; to confute; to refute.
That false supposition I advanced in order to disprove it.— Francis Atterbury
2. To disallow; to disapprove of. obsolete William Alexander Stirling
Webster’s Revised Unabridged Dictionary (1913), from GCIDE 0.54