Black's Law Dictionary (2nd edition)dictionaries

Negligentia

Lat. In the civil law. Carelessness; inattention; the omission of proper care or forethought. The term is not exactly equivalent to our “negligence,” ln-asmuch as it was not any negligentia, but only a high or gross degree of It, that amounted to culpa, (actionable or punishable fault

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