prōcrastĭnātĭo, ōnis, f. [procrastino],
a putting off to the morrow or from day to day , procrastination : tarditas et procrastinatio, Cic. Phil. 6, 3, 7.
prōcrāstinatiō ōnis, f procrastino, a putting off from day to day, procrastination . ...
An Elementary Latin Dictionary