1.  conjunctivitis:
2. iridoplegia:
3. keratitis:
4. ophthalmalgia:
5. photophobia:
6. scleromalacia:
7. glaucoma:
8. nyctalopia:
9. iridectomy:
10. sclerotomy:
11. keratometer:
12. optometry:
13. tonometry:
14. fluorescein angiography:
15. pupillometer:
16. binocular:
17. optic:
18. retinopathy:
19. visual acuity:
20. oculus uterque:   ANSWERS