1. small red or purple spots on the skin caused by bleeding from tiny blood vessels
Usage: medical; plural form

Examples

• The doctor noticed petechiae on the patient’s arms and legs.
• Petechiae can be a sign of a bleeding disorder.
• The child developed petechiae after a severe coughing fit.
• Blood tests were ordered when petechiae appeared on her chest.
• Petechiae are typically flat and do not blanch when pressed.
• The rash consisted of numerous small petechiae scattered across the skin.