The Vena Diploica, also known as Diploic veins, are veins located in the bones of the skull. These veins drain blood from the inner surface of the skull and transport it to other veins in the body. Some synonyms for Vena Diploica include Diploic veins, cranial veins, and skull veins. Other related terms include emissary veins, which are veins that connect the extracranial and intracranial systems, and meningeal veins, which drain blood from the meninges membrane that covers the brain and spine. Understanding the different terms related to the veins of the skull is important for medical professionals to properly diagnose and treat any related conditions.