third-degree burn

US /ˌθɜːrd dɪˈɡriː bɜːrn/
UK /ˌθɜːrd dɪˈɡriː bɜːrn/
"third-degree burn" picture
1.

ustione di terzo grado

a burn that destroys the outer and inner layers of the skin and some underlying tissue, characterized by charring and loss of sensation

:
The firefighter suffered a severe third-degree burn on his arm.
Il pompiere ha subito una grave ustione di terzo grado sul braccio.
Victims with third-degree burns often require skin grafts.
Le vittime con ustioni di terzo grado spesso richiedono innesti cutanei.