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A "Magnus Opium" is the Latin term for a "great work," most commonly referring to a person's or an artist's greatest and most significant creation, such as a painting, song, or literary work. The term also has a historical, alchemical meaning, where the Magnus Opium was the process of creating the philosopher's stone, and can even be used more broadly to refer to any significant and outstanding work or achievement, like a complex construction project
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