hematoma
/ˌhiməˈtoʊmə/
noun
- A localized collection of blood outside blood vessels, usually clotted, often caused by an injury and appearing as a bruise or swelling.
- A subdural hematoma is a serious condition that requires immediate medical attention.
- The doctor drained the hematoma to relieve pressure on the surrounding tissue.
- He developed a large hematoma on his shin after bumping into the coffee table.