— asthenopic /as'theuh nop"ik/ , adj.
/as'theuh noh"pee euh/ , n. Ophthalm.
a fatigue or tiring of the eyes, usually characterized by discomfort, dimness of vision, and headache, caused by overuse of the visual organs, dysfunction of the ocular muscles, and incorrect refraction.
[ asthen ( és ) frail (see ASTHENIA) + -OPIA ]