# Castilian desonorization

> phonemic distinction between /θ/ and /s/ historically and today

**Wikidata**: [Q945202](https://www.wikidata.org/wiki/Q945202)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Phonological_history_of_Spanish_coronal_fricatives)  
**Source**: https://4ort.xyz/entity/castilian-desonorization