·adj Facetious; witty; humorous.
făcētē, adv., v. facetus fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
facētē adv.with comp.and sup.facetus, finely, gracefully, neatly : dictum, T.— Pleasantly, wittily...
An Elementary Latin Dictionary