eyecup
eye·cup
noun
1.
2.
(embryology) a two-walled cuplike depression that develops into the pigmented and sensory layers of the retina
Origin
From eye + cup.
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.