# Rowbottom cardinal

> uncountable cardinal number 𝜅 such that, for every function 𝑓 from the set of finite subsets of 𝜅 to ω₁, there is a set of order type 𝜅 that is quasi-homogeneous for 𝑓

**Wikidata**: [Q7371845](https://www.wikidata.org/wiki/Q7371845)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rowbottom_cardinal)  
**Source**: https://4ort.xyz/entity/rowbottom-cardinal