Wordnet 3.0
ADJECTIVE (1)
1. 
 of or relating to or resembling the eye; 
- Example: "ocular muscles"- Example: "an ocular organ"- Example: "ocular diseases"- Example: "the optic (or optical) axis of the eye"- Example: "an ocular spot is a pigmented organ or part believed to be sensitive to light"[syn: ocular, optic, optical, opthalmic]
WordNet (r) 3.0 (2006):
opthalmic
    adj 1: of or relating to or resembling the eye; "ocular
           muscles"; "an ocular organ"; "ocular diseases"; "the
           optic (or optical) axis of the eye"; "an ocular spot is a
           pigmented organ or part believed to be sensitive to
           light" [syn: ocular, optic, optical, opthalmic]