# peephole

> glass opening in door

**Wikidata**: [Q82711](https://www.wikidata.org/wiki/Q82711)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Peephole)  
**Source**: https://4ort.xyz/entity/peephole


## References

1. Freebase Data Dumps. 2013
2. KBpedia
3. GF WordNet