cremorne bolt

[ kri-mawrn ]
/ krɪˈmɔrn /

noun

(on a French window or the like) a pair of rods, moved by a knob mechanism, sliding into sockets in the head and sill of the opening to provide a secure fastening.
Also cre·mone bolt [kri-mohn] /krɪˈmoʊn/.

Origin of cremorne bolt

< French crémone, probably after Cremona

Words nearby cremorne bolt