ACROSS
1 A medical name for a stye of the eye → hordeolum
2 Impaired or dim vision without obvious defect or change in the eye → emblyopia
5 A condition of the eye that makes it difficult to see objects that are far away, nearsightedness → myopia
8 A disease in which pressure inside the eye causes gradual loss of vision → glaucoma
9 A condition in which someone can see things clearly that are far away but not things that are near → hyperopia


DOWN
1 Excess of blood in a body part, congestion → hyperemia
3 The ability to see, sight or eyesight → vision
4 A disease that causes the eye to become pink and sore → cataract
6 An oval yellowish area surrounding the fovea near the centre of the retina in the eye, which is the region of keenest vision → macula
7 A condition in which a part of your eye (called the lens) becomes cloudy and you cannot see well → conjunctivitis