A more thorough explanation:

Definition: A ligula is a copy or transcript of a court roll or deed. This term comes from Law Latin and is used in historical contexts.

• A ligula was created to keep a record of land ownership and transactions.
• The ligula was used as evidence in a court case to prove ownership of a property.

These examples illustrate how a ligula was used in historical times to keep track of important legal documents and transactions. It was a way to ensure that there was a record of who owned what property and who was involved in legal disputes.