dētermĭnātĭo, ōnis, f. [determino],
a boundary, conclusion, end : extrema ora et d. mundi, Cic. N. D. 2, 40, 101: exitus et determinatio orationis, id. Inv. 1, 52, 98.
dēterminātiō ōnis, f determino, a boundary, conclusion : mundi: orationis. ...
An Elementary Latin Dictionary