Sinonim optic disk

English Thesaurus

1. the point where the optic nerve enters the retina; not sensitive to light (noun.body)

hypernym	:	point,
definition	:	the precise location of something; a spatially limited location (noun.location)

part meronym	:	retina,
definition	:	the innermost light-sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerve (noun.body)