# H II region

> large, low-density cloud of partially ionized hydrogenium

**Wikidata**: [Q11282](https://www.wikidata.org/wiki/Q11282)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/H_II_region)  
**Source**: https://4ort.xyz/entity/h-ii-region


## References

1. Integrated Authority File
2. Freebase Data Dumps. 2013
3. National Library of Israel
4. KBpedia
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)