# Indo-European sound laws

> linguistic aspect of the Proto-Indo-European languages

**Wikidata**: [Q1028622](https://www.wikidata.org/wiki/Q1028622)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Indo-European_sound_laws)  
**Source**: https://4ort.xyz/entity/indo-european-sound-laws


## References

1. Freebase Data Dumps. 2013