# cubic threefold

> hypersurface of degree 3 in 4-dimensional projective space

**Wikidata**: [Q5192251](https://www.wikidata.org/wiki/Q5192251)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cubic_threefold)  
**Source**: https://4ort.xyz/entity/cubic-threefold