Black's Law Dictionary (2nd edition)dictionaries

Contusion

In medical jurisprudence. A bruise; an Injury to any external part of the body by the lmpact of a fall or the blow of a blunt instrument, without laceration of the flesh, and either with or without a tearing of the skin, but in the former case it is more properly called a “contused wound.”

Source: Black’s Law Dictionary 2nd Ed (1910)