# binormal

> cross product of the unit tangent vector and the unit normal vector; with these two, forms the Frenet–Serret frame

**Wikidata**: [Q9171817](https://www.wikidata.org/wiki/Q9171817)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Binormal)  
**Source**: https://4ort.xyz/entity/binormal