praeceler

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

prae-cĕler, cĕlĕris, e, adj.,

very swift or quick (post-Aug.): viri cursu praeceleres, Stat. Th. 6, 550: vis, Plin. 9, 46, 70, § 153: fuga, id. 8, 23, 35, § 86.