Etimoloji
Etymology tree Middle Dutch quacsalven Dutch quacksalverbor. English quacksalver From Dutch quacksalver (“a hawker of salve”) (now spelt kwakzalver), derived from Middle Dutch quacsalven (noun or verb), from kwaken (“to boast, to brag; to croak”) + salve (“ointment, salve”) (modern Dutch zalf) + -er (agent noun suffix).