Black's Law Dictionary (2nd edition)dictionaries

Computo

Lat. To compute, reckon, or account. Used in the phrases insimul computassent, “they reckoned together," (see Inbimto, 😉 plene computavit, “he has fully accounted,” (see Plene;) quod computet, “that he account,” (see Quod Computet

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