# groupoid

> category where every morphism is invertible; generalization of a group

**Wikidata**: [Q1196038](https://www.wikidata.org/wiki/Q1196038)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Groupoid)  
**Source**: https://4ort.xyz/entity/groupoid


## References

1. Freebase Data Dumps. 2013