👉 The word "Acheronian" describes a type of alchemy that is often practiced by individuals in the world of Arcanum. It involves utilizing specific techniques, ingredients, and rituals to bring forth or purify spiritual energies.
👉 Acheronian is a term used in paleontology to describe a type of fossil that has undergone significant changes over time. These changes can include mineralization, alteration by water, or burial with organic matter. Acheronians were an important group of organisms during the early stages of Earth's history, and their fossils have been found on a variety of continents, including Australia, North America, and South America.