right|thumb|Brass superegg by Piet Hein (Denmark)|Piet Hein. thumb|Piet Hein Superegg
right|thumb|Brass superegg by Piet Hein (Denmark)|Piet Hein. thumb|Piet Hein Superegg
In geometry, a superegg is a solid of revolution obtained by rotating an elongated superellipse with exponent greater than 2 around its longest axis. It is a special case of superellipsoid.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).