clārĭ-sŏnus, a, um, adj. [clarus],
clearsounding , loud , distinct (poet. and rare): vox, Cat. 64, 320; 64, 125: aurae Aquilonis, Cic. Arat. 280.
clārisonus adj. clarus + SON-, clear-sounding, loud : vox, Ct.: aurae, C.poet. ...
An Elementary Latin Dictionary
·adj Having a clear sound. ...
Webster's Dictionary of the English Language