Entheogenis a neologism to designate psychoactive substances employed in culturally sanctioned visionary experiences in ritual or religious contexts. Entheogenis a neologism to designate psychoactive substances employed in culturally sanctioned visionary experiences in ritual or religious contexts.

Entheogenis a neologism to designate psychoactive substances employed in culturally sanctioned visionary experiences in ritual or religious contexts. The divine patron of such experience in Classical antiquity was primarily Dionysus.