1. A benign tumor formed by an abnormal collection of blood vessels, typically appearing as a red or purple mark on the skin.
Usage: Medical term; Also spelled 'hemangioma' in U.S. English; Common in infants and young children

Examples

• The infant was born with a small haemangioma on her cheek.
• Most haemangiomas appear during the first few weeks of life.
• The doctor explained that the haemangioma would likely fade over time without treatment.
• A port-wine stain is a type of haemangioma that persists into adulthood.
• The dermatologist recommended monitoring the haemangioma rather than removing it immediately.