D defs.my
Entry 3 senses · 2 variants Webster, 1913

Ocular

/ôk'-yo͞ol-ẽr/ · Oc·u·lar · IPA /ˈɑ.kjə.lɚ/
01 a. Depending on, or perceived by, the eye; received by actual sight; personally seeing or having seen; as, ocular proof.
  1. 1.
    Depending on, or perceived by, the eye; received by actual sight; personally seeing or having seen; as, ocular proof.
    “Thomas was an ocular witness of Christ's death.” South.
  2. 2.
    Of or pertaining to the eye; optic.(Anat.)
02 n. The eyepiece of an optical instrument, as of a telescope or microscope.
  1. 1.
    The eyepiece of an optical instrument, as of a telescope or microscope.(Opt.)