# pleochroism

> optical phenomenon in which a substance appears to be different colors when observed at different angles, especially with polarized light

**Wikidata**: [Q112895](https://www.wikidata.org/wiki/Q112895)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pleochroism)  
**Source**: https://4ort.xyz/entity/pleochroism


## References

1. Freebase Data Dumps. 2013
2. GF WordNet
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)