rāvis — Lewis & Short
rāvis, ravim, f.kindr. with ravus, q. v.,
acc.I hoarseness (ante- and post-class., and only occurring in the acc. sing.):
usque ad ravim poscam,Plaut. Aul. 2, 5, 10: expurigabo hercle omnia ad raucam ravim, id. Fragm. ap. Non. 164, 19:
(tragoedi) boando purgant ravim,App. Flor. p. 357, 36.