powder burn

Noun

 * 1) A burn, ordinarily superficial and on someone's skin, resulting from proximity to an explosion of gunpowder, such as that associated with the discharge of a firearm.
 * 2) * 2013 Oct. 8, grumpynerd, "Writer's Book Report: TRUE GRIT," Daily Kos (retrieved 13 May 2014) :
 * Tom Chaney is a depraved man who kills for no good reason. . . . Chaney has a powder burn on his face.
 * 1) * 2013 Oct. 8, grumpynerd, "Writer's Book Report: TRUE GRIT," Daily Kos (retrieved 13 May 2014) :
 * Tom Chaney is a depraved man who kills for no good reason. . . . Chaney has a powder burn on his face.