# rotunda

> solid formed by joining two polygons, one with twice as many edges as the other, by an alternating band of triangles and pentagons

**Wikidata**: [Q2493022](https://www.wikidata.org/wiki/Q2493022)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rotunda_(geometry))  
**Source**: https://4ort.xyz/entity/rotunda-q2493022