superelliptical

adj

superelliptical

adj

Etymology From super- + elliptical.

1

Having the shape of a superellipse.

Already the large superelliptical pool has conferred upon Stockholm an unusual mathematical flavor, like the big catenary curve of St. Louis's Gateway Arch...1975, Martin Gardner, Mathematical carnival, page 243:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.