keyring
nounUK /ˈkiː.rɪŋ/
US /ˈkiː.rɪŋ/
A keyring is a small ring that holds your keys together.
She keeps her house key and car key on the same keyring.
OTHER MEANINGS
2. A ring-shaped device with a split in it that lets you slide keys on and off.
He twisted the split keyring open to add a new key.
3. A decorative charm or tag attached to a set of keys.
My keyring has a tiny rubber duck on it.
4. A loop of cord or leather used to carry keys.
She hung the keyring around her neck so she wouldn't lose it.