資料來源 : Webster's Revised Unabridged Dictionary (1913)

Disprover \Dis*prov"er\, n.
   One who disproves or confutes.

資料來源 : WordNet®

disprover
     n : a debater who refutes or disproves by offering contrary
         evidence or argument [syn: {rebutter}, {refuter}, {confuter}]