eye; Ocul‑ appears in Ophthalmology and anatomy terms focusing on the eyeball, vision, or eye‑related pathology, such as oculomotor (eye movement) and oculoplasty (eyelid/orbit surgery). It forms adjectives like ocular (“of the eye”) and professional titles like oculist (old term for ophthalmologist).
latinoculus; From Latin oculus (“eye”), from Proto‑Indo‑European *h₃ekʷ- (“to see”). The combining form ocul‑ enters English via Late Latin ocularis (“of the eye”).