Rígides
Rígides is a term that appears in different contexts but does not have a single, widely recognized definition. Depending on language and field, it can be seen as a plural form of an adjective, a proper name, or a coined term in speculative discussions about materials or structures.
In linguistic usage, rígides is uncommon as a standalone term; most Romance-language texts use rígidos (masculine)
In materials science or structural engineering discussions, rígides could be used as a coined plural for a
Etymology: The root ríg- derives from Latin rigidus and is common across Romance languages; standard plural
See also: rigidity, stiffness, Young's modulus, metamaterial, rigid body.