ringer
nounUK /ˈrɪŋə/
US /ˈrɪŋər/
A ringer is a person or thing that rings a bell.
The church ringer pulled the rope to make the bell sound.
SYNONYMS
OTHER MEANINGS
2. A person who looks or acts very much like someone else.
He is a dead ringer for his older brother.
3. A player brought into a game or team secretly to help win.
The other team accused them of using a ringer in the match.
4. A device or thing that makes a ringing sound.
The phone ringer was so loud it woke the whole house.