Black's Law Dictionary (2nd edition)dictionaries

Ex Maleficio

Growing out of, or founded upon, misdoing or tort. This term is frequently used in the clvll law as the synonym of “ex delicto” (q. v.’,) and- is thus contrasted with “ex contractu.” In this sense it is of more rare occurrence in the common law, though found in Bracton, (fols. 99, 101, 102

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