Is your feature request related to a problem? Please describe.
It would be great if we could add a data type whose function will be to define the key terms or definition used throughout the contract. An example of such terms:

Describe the solution you'd like
We can add a data type which shall define these terms.
Describe alternatives you've considered
I am although not sure if this should be a data type or we can just place it at the beginning of the contract (it exists in the beginning usually) and parse it using cicero.