Lewis Short
(adverb) : plūrĭes (-ens), plus
* Often, oftentimes, frequently (post-class.; cf.: saepius, identidem), Treb. Poll. Gall. 1 (but in Caes. B. C. 1, 79, 1, the correct read. is pluresque).
Charlton T. Lewis, Charles Short, A Latin Dictionary