# second-order class

> metaclass containing as instances all classes of individuals

**Wikidata**: [Q24017414](https://www.wikidata.org/wiki/Q24017414)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Second-order_class)  
**Source**: https://4ort.xyz/entity/second-order-class


## References

1. KBpedia