Английский разговорный словарь (основной) - optic

ˈɔptɪk adj. & n. --adj. of or relating to the eye or vision (optic nerve). --n. 1 a lens etc. in an optical instrument. 2 archaic or joc. the eye. 3 (Optic) Brit. propr. a device fastened to the neck of a bottle for measuring out spirits etc. øoptic angle the angle formed by notional lines from the extremities of an object to the eye, or by lines from the eyes to a given point. optic axis 1 a line passing through the centre of curvature of a lens or spherical mirror and parallel to the axis of symmetry. 2 the direction in a doubly refracting crystal for which no double refraction occurs. optic lobe the dorsal lobe in the brain from which the optic nerve arises. [F optique or med.L opticus f. Gk optikos f. optos seen]