Pertaining to or resembling cilia; hair-like; filamentous; specifically, belonging to the eyelids: as, the ciliary feathers of birds (that is, feathers situated on the edges of the eyelids).Furnished with cilia; ciliated.Pertaining to cilia; characteristic of cilia; done by cilia: as, ciliary action; ciliary motion.Related, associated, or connected in some way with the eye; situated in or about the eye: applied to various delicate anatomical structures.In the eye of a cephalopod, a thickening of the epithelium on the anterior and posterior surfaces of the connective tissue which invests the ciliary muscle and extends to the crystalline lens. Also called corpus epitheliale.