Lewis Short
(adjective) : plausÄlis, e, id.
* That claps applause, applauding, plausive (post-class.): plausilibus ulnis (al. plausibilibus),Sid. Ep. 9, 14; cf.: plausilis, plausibilis,Not. Tir. p. 172.
Charlton T. Lewis, Charles Short, A Latin Dictionary