# thematic vowel

> vowel placed before the ending of a Proto-Indo-European word

**Wikidata**: [Q3322476](https://www.wikidata.org/wiki/Q3322476)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thematic_vowel)  
**Source**: https://4ort.xyz/entity/thematic-vowel


## References

1. Freebase Data Dumps. 2013