Final answer:
The term for inflammation of a vein is Phlebitis, which can cause various symptoms like pain and swelling.
Step-by-step explanation:
The term that means "inflammation of a vein" is Phlebitis. This condition can lead to pain, swelling, and redness around the affected vein. It's important to mention other related terms for clarity, such as Vasculitis, which refers to the inflammation of blood vessels in general, and could involve veins, arteries, or capillaries. The term that means 'inflammation of a vein' is phlebitis. Phlebitis is the inflammation of a vein and can occur due to trauma, infection, or certain medical conditions. It can cause pain, redness, and swelling in the affected area.