the.com/magic mushroom

means A mushroom species containing psilocybin or related compounds that, when eaten, causes hallucinations and altered perception.

from 'Magic' here is a plain-spoken 20th-century label slapped onto certain Psilocybe mushrooms once Western science and counterculture caught up with what Indigenous Mesoamerican communities, especially in Mexico, had long known and used in ceremonial contexts — that these particular fungi do something no ordinary mushroom does. The word 'mushroom' itself traces back through Old French 'mousseron,' likely tied to 'mousse' (moss), reflecting where the things tend to grow. The 'magic' part isn't ancient folklore — it's a modern English shorthand that caught on once the active compound, psilocybin, was isolated and named in the mid-20th century, and the mushrooms' effects became widely known outside their traditional ritual use.