Rebuttal
来自Big Physics
Middle English (in the senses ‘rebuke’ and ‘repulse’): from Anglo-Norman French rebuter, from Old French re- (expressing opposition) + boter ‘to butt’. Sense 1 (originally a legal use) dates from the early 19th century.
wiktionary
rebut + -al.
etymonline
rebuttal (n.)
"an act of rebutting; refutation, contradiction," 1793, from rebut + -al (2). Earlier were rebutment (1590s) and rebutter (1530s, in law).
