mesmerist       
noun [ C ]  old use uk/ˈmez.mər.ɪst/ us/ˈmez.mər.ɪst/
 催眠师
a person who performs mesmerism (= the act of putting someone into a mental state like sleep)
  The mesmerist put on a very convincing demonstration. 催眠师做了一场非常令人信服的演示。 
 He found a way out of poverty as assistant to a mesmerist. 他找到了一条脱离贫困的道路:当催眠师的助手。 
 See: mesmerism
Synonym: hypnotist
 - More examples
 - Mesmerists, who claimed they could travel through time and magically heal patients, were very popular.
 - Mrs. Eddy began studying with the mesmerist, Phineas Quimby, in 1862.
 - He stars as a sinister stage mesmerist.