quack (2)English → SpanishOxford English–Spanishquack2 /AmE kwæk , BrE kwak / noun 1 (charlatan) curandero m/curandera f, charlatán m/charlatana f; (before noun) ‹remedy› de curandero quack doctor curandero m/curandera f2 (informal, humorous) (doctor) matasanos mf (informal, humorous)