e/Enhanced Entity-Relationship Model

Information
has gloss	eng: In computer science, the enhanced entity-relationship (EER) model is a high-level or conceptual data model incorporating extensions to the original entity-relationship (ER) model, used in the design of databases. It was developed by a need to reflect more precisely properties and constraints that are found in more complex databases, such as in engineering design and manufacturing (CAD/CAM), telecommunications, complex software systems and geographic information systems (GIS).
lexicalization	eng: Enhanced Entity-Relationship Model
instance of	c/Data modeling diagrams