# probatio pennae

> medieval term for breaking in a new pen

**Wikidata**: [Q667414](https://www.wikidata.org/wiki/Q667414)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Probatio_pennae)  
**Source**: https://4ort.xyz/entity/probatio-pennae


## References

1. Wikibase TDKIV