Stridor | Webster's Dictionary of the English Language

stridor
strīdor, ōris, m. [strideo], any harsh , shrill , hissing , grating , or creaking sound; a creak...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
stridor
strīdor ōris, m strido, a harsh noise, shrill sound, creak, grating, hiss, rattle, buzz : (serpent...

An Elementary Latin Dictionary