A burn occurring beneath the skin surface.

An injury caused by heat or fire underneath skin layers.

Damage to underlying tissues without affecting outer layer.

Thermal injury characterized by internal tissue damage.

Subdermal burn resulting from prolonged exposure to heat.

To burn fuel under a surface for heating.

To create controlled burns beneath vegetation layers.

To scorch the lower part of an object.

To apply heat from below in cooking methods.

To ignite materials underneath to manage fire spread.