Lewis & Short

2. dīvīsus, ūs, m. [divido], a division, apportionment (very rare, and only in the dat.): quanta Macedonia esset, quam divisui facilis, how easily divided, Liv. 45, 30, 2; id. 33, 46 fin.; 1, 54 fin.; Gell. 20, 1, 40 (but in Liv. 4, 56, 6, the right reading is divisa).