Lewis Short
(adjective) : rĕsŏnus, a, um, resono
* Resounding, re-echoing (poet.): voces,Ov. M. 3, 496: valles,Luc. 7, 480: ictus,Val. Fl. 1, 618: ripae,Sil. 6, 285: resonas plaudere caetras,id. 3, 348.
Charlton T. Lewis, Charles Short, A Latin Dictionary
Lewis Short
rĕ-sŏnus (noun M) :
* Resonance; a resounding (late Lat.), Cael. Aur. Tard. 3, 8, 105.
Charlton T. Lewis, Charles Short, A Latin Dictionary