asthenopia Meaning, Definition & Usage

  1. noun a tiredness of the eyes caused by prolonged close work by a person with an uncorrected vision problem
    eyestrain.

WordNet

As`the*no"pi*a noun
Etymology
Gr. priv. + strength + eye.
Definitions
  1. Weakness of sight. Quain. -- As`the*nop"ic a.

Webster 1913