rendija
Rendija is a noun used in Spanish and Portuguese to denote a narrow opening or gap between two surfaces. It can refer to a slit, crack, crevice, or slot in different contexts, from a small gap in a wall to a natural fracture in a rock. The term emphasizes slender, elongated openings rather than a broader aperture.
In architecture and construction, rendijas are openings such as ventilation slits or light gaps in walls, shutters,
In physics, particularly in optics, rendija is used to denote a slit through which waves pass. The
In geology and natural settings, rendija commonly refers to a narrow crack or fissure in rock, ice,