A ring is a small circular band or piece of jewelry that people wear on their fingers. It can also refer to a sound made by a bell or phone, or to a group of people engaged in illegal activities. Full definition
I really like the carrying case because you could use it to keep a set of rings in the diaper bag and they would be easy to find plus stay clean! (happeningsoftheharperhousehold.net)
The reason for the decline in tree ring density in the late 20th century could be increased nitrogen deposition. (climateaudit.org)