We just learned about the Aqueous Humour.
Another part of the eye is the Fibrous Tunic.
We learned before about the clear cornea bubble at the front of the eye, and the white sclera that makes the outside white part of the eye.
These two parts together are called the fibrous tunic.
The word tunic is an old word for clothing that people wore long ago.
Sometimes the words cornea and sclera are smushed together and just called the corneosclera.
(from: wikipedia - fibrous tunic of eyeball)
Kid Facts - Blast from the past: Odontoblast