411 REFERENCE · Wiktionary
S-hook
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
thumb|A typical S-hook. One like this allows something to be hung from the railing, such as a banner, a potted plant, and so on.
Etymology
Because the hook is S-shaped.
Noun
A piece of hardware consisting of a rod or thick wire bent into S-shaped form.
en hook#Noun
en D-ring carabiner chainlink