A cupula is a small, inverted cup or dome-shaped cap over a structure, including: Ampullary cupula, a structure in the vestibular system, providing the sense of spatial orientation Cochlear cupula, a structure in the cochlea Cupula of the pleura, related to the lungs The cervical parietal pleura in the thorax A layer in the otolith organs The cupula optica, or optic cup, in embryological development of the eye Cup-like structure fitted over the eye during electrophysiology study Suprapleural membrane
See also Cupola (disambiguation) Copula (disambiguation) Cupule (disambiguation)