Asthenopia \As`the*no"pi*a\, n. [Gr. 'a priv. + sqe`nos strength
   + 'w`ps eye.]
   Weakness of sight. --Quain. -- As`the*nop"ic, a.
   [1913 Webster]

	

	asthenopia
    n 1: a tiredness of the eyes caused by prolonged close work by a
         person with an uncorrected vision problem [syn:
         eyestrain, asthenopia]