The following excellent article overlaps with my interest in Abram Hoffer’s writings on schizophrenia. It goes way beyond the subject of terminology.
Entheogens: What’s in a Name? The Untold History of Psychedelic Spirituality, Social Control, and the CIA by Jan Irvin, 11 November 2014, Updated: 20 November 2014
Video / Audio version of the article – can be downloaded from the Gnostic Media podcast also: