Lewis Short
praegressÄo (noun F) : praegredior
* A going before, preceding.
* Lit.: errantium stellarum cursus, praegressiones, etc.,Cic. Tusc. 1, 25, 62.
* Meton., precedence: causae,Cic. Fat. 19, 44.
Charlton T. Lewis, Charles Short, A Latin Dictionary