Gedge hook
nounEtymology Apparently named after a Mr. Gedge; the full name is not known. Often written as "gedge hook".
1
Rail transport, Railways, Transport Dated A type of hook used in coupling railway vehicles together.
- Coupling between coaches is by gedge hook and screw coupling.1957 August 23, “New Multiple-Unit Stock for Hastings and Watford Services”, in Railway Magazine, page 536: