massus
Massus is a term used primarily in speculative fiction and world-building to denote a dense, mythical material. It does not refer to a real substance with established scientific definitions, but instead functions as a narrative device for exploring weight, density, and magical or technological interactions with matter.
In many works, massus is described as having extreme density, a metallic or glassy sheen, and a
Etymology and usage: The name massus is typically derived from the Latin massa or mass, chosen to
Reality and references: Massus has no standing in real-world science or mineral nomenclature. It is a fictional