The Collaborative International Dictionary of English v.0.48:

Oculist \Oc"u*list\, n. [L. oculus the eye: cf. F. oculiste.]
   One skilled in treating diseases of the eye.
   [1913 Webster]

WordNet (r) 3.0 (2006):

oculist
    n 1: a person skilled in testing for defects of vision in order
         to prescribe corrective glasses [syn: optometrist,
         oculist]
    2: a medical doctor specializing in the diagnosis and treatment
       of diseases of the eye [syn: ophthalmologist, eye doctor,
       oculist]