nephroid

noun, adj — 2 senses

nephroid

noun

Etymology From nephro- + -oid, i.e. "kidney-shaped".

1

Geometry, Mathematics, Sciences A plane curve resembling two intersecting ellipses

nephroid

adj

Etymology From nephro- + -oid, i.e. "kidney-shaped".

1

kidney-shaped

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