Lewis Short
(verb) : prōcrastĭno, āvi, ātum, 1, pro crastinus
* To put off till the morrow, hence, in gen., to put off, defer, delay, procrastinate (class.; cf. differo): rem differre cotidie ac procrastinare,Cic. Rosc. Am. 9, 26; Front. Ep. ad Amic. 2, 6 med. Mai.—In pass.: res non procrastinatur,Cic. Verr. 2, 4, 45, § 100: quae procrastinata sunt ab eo,Gell. 17, 10, 6.
Charlton T. Lewis, Charles Short, A Latin Dictionary