- blind spot - a subject about which you are ignorant or prejudiced and fail to exercise good judgment; "golf is one of his blind spots and he's proud of it"
--1 is a kind of topic, subject, issue, matter
- blind spot, optic disc, optic disk - the point where the optic nerve enters the retina; not sensitive to light
--2 is a kind of point
--2 is a part of retina - blind spot, optic disc, optic disk - the point where the optic nerve enters the retina; not sensitive to light