hypnotic

Of or relating to hypnosis or hypnotism.

Capturing a person's attention to the exclusion of all else, as if placing them into a trance.

Inducing sleep; soporific.

Dormant.

hypnotic seeds

A person who is, or can be, hypnotized.

A soporific substance.

"He's had a strong hypnotic administered to him," said the doctor. "He'll wake perfectly all right in the morning.[…]"