Search Result for "optic disc":
Wordnet 3.0

NOUN (1)

1. the point where the optic nerve enters the retina; not sensitive to light;
[syn: blind spot, optic disc, optic disk]



WordNet (r) 3.0 (2006):

optic disc
    n 1: the point where the optic nerve enters the retina; not
         sensitive to light [syn: blind spot, optic disc, optic
         disk]