# cylinder

> central working part of a reciprocating engine or pump, the space in which a piston travels, often equipped with a cylinder liner

**Wikidata**: [Q245656](https://www.wikidata.org/wiki/Q245656)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cylinder_(engine))  
**Source**: https://4ort.xyz/entity/cylinder-q245656


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project