Angio meaning in medical terminologies

Answer: Angio- is a combining form meaning “vessel” (usually a blood vessel; sometimes a lymphatic vessel).

Explanation: It comes from Greek angeion, meaning “vessel.” It’s used in medical terms such as angiography (imaging of blood vessels), angioplasty (mechanical repair or unblocking of a vessel), angiology (study of blood and lymphatic vessels), angiogram (the image/result of angiography), and angiosarcoma (a malignant tumor of blood vessels).