# secondary sex characteristic

> features that occur in an organism at sexual maturity

**Wikidata**: [Q1784017](https://www.wikidata.org/wiki/Q1784017)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Secondary_sex_characteristic)  
**Source**: https://4ort.xyz/entity/secondary-sex-characteristic


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)