REFUTATIVE
Meaning of REFUTATIVE in English
/ri fyooh"teuh tiv/ , adj.
tending to refute; pertaining to refutation: refutative evidence.
Also, refutatory .
[ 1645-55; REFUTAT(ION) + -IVE ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012