cremorne bolt
[kri-mawrn]
- (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.
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Also cre·mone bolt [kri-mohn] /krɪˈmoʊn/.
Origin of cremorne bolt
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018