hypnograph
/hɪpnəɡrɑf/Definitions
1. noun
A person who induces or practices hypnosis, especially as a form of entertainment or therapy.
“The stage magician was known as a skilled hypnograph who could put his audience under a deep trance.”
2. noun
A written or printed description of a hypnotic state or a hypnotic process.
“The hypnograph detailed the various stages of the subject’s trance-like state during the experiment.”