port wine stain

US /ˌpɔːrt waɪn ˈsteɪn/
UK /ˌpɔːrt waɪn ˈsteɪn/
"port wine stain" picture
1.

Feuermal, Portweinfleck

a birthmark in which a large area of the skin is a reddish-purple color, caused by a vascular anomaly (capillary malformation)

:
The child had a prominent port-wine stain on her cheek.
Das Kind hatte einen auffälligen Feuermal auf ihrer Wange.
Laser treatment can help lighten a port-wine stain.
Laserbehandlung kann helfen, ein Feuermal aufzuhellen.