Final answer:
The relational database model is named after the mathematical term relation, which refers to a table in a relational database.
Step-by-step explanation:
The relational database model is named after the mathematical term relation, which refers to a table in a relational database. In this model, data is organized into tables with rows and columns, where each row represents a record, and each column represents a field or attribute. The relationships between tables are defined using keys, such as primary keys and foreign keys.