# adder stone

> a naturally occurring stone with a hole through it

**Wikidata**: [Q337344](https://www.wikidata.org/wiki/Q337344)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Adder_stone)  
**Source**: https://4ort.xyz/entity/adder-stone


## References

1. Freebase Data Dumps. 2013