Lewis Short
(adjective) : flaccus, a, um, etym. dub.
* Flabby, hanging down.
* Lit.: auriculae,Varr. R. R. 2, 9, 4.
* Transf., of persons, flap-eared: ecquos deos paetulos esse arbitramur? ecquos silos, flaccos, frontones, capitones, quae sunt in nobis?Cic. N. D. 1, 29, 80.—Hence
Charlton T. Lewis, Charles Short, A Latin Dictionary