# laryngeal theory

> hypothesis that Proto-Indo-European had laryngeal consonant phonemes beyond those reconstructed through comparison

**Wikidata**: [Q1049350](https://www.wikidata.org/wiki/Q1049350)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Laryngeal_theory)  
**Source**: https://4ort.xyz/entity/laryngeal-theory


## References

1. Freebase Data Dumps. 2013
2. Quora