# pea whistle

> small whistle which produces a trill sound as air passes over a small ball or dowel rod placed inside it

**Wikidata**: [Q69555476](https://www.wikidata.org/wiki/Q69555476)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pea_whistle)  
**Source**: https://4ort.xyz/entity/pea-whistle