quack
Definition
A fraudulent or incompetent practitioner of medicine; also the sound a duck makes.
한국어 의학에서 위험한 또는 무능한 사람 또는 오리鳴음
Example
"The man claimed he could cure diseases, but he was just a quack."
A fraudulent or incompetent practitioner of medicine; also the sound a duck makes.
한국어 의학에서 위험한 또는 무능한 사람 또는 오리鳴음
"The man claimed he could cure diseases, but he was just a quack."