jurisprudence
//ˌdʒʊərɪsˈpruːdəns//
Noun
1
The theory or philosophy of law; the study of the principles and foundations of legal systems.
She studied jurisprudence to understand the philosophical foundations of law.
2
A body or system of laws, especially the collected decisions of courts.
The country's jurisprudence on environmental protection has evolved significantly over the past decade.