Definition: Ectonephridium is a type of diaphoretic hallucinogen, also known as "dampening" or "relaxing". It is believed to be a psychoactive substance that can cause a sense of calmness and relaxation. Ectonephridium is commonly used in the context of various forms of hypnosis, such as under the influence of LSD (Dopamine Lifting Substance), which has been associated with the use of ectonephridium