Greek
The meaning of the root, "logy".
What is study?
The meaning of the root, "mono".
What is one?
The meaning of the root, "oct".
What is eight?
The meaning of the root, "bi".
What is two?
The meaning of the root, "luc/lum".
What is light?
The meaning of the root, "cent".
What is hundred?
The meaning of the root, "terra."
What is earth?