Meanings
plural nephroids
- geometryA plane curve resembling two intersecting ellipses
Origin
From nephro- + -oid, i.e. "kidney-shaped".
Full word history & related roots →Cite this entry
nephroid. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/nephroid
“nephroid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/nephroid. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “nephroid,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/nephroid.
Source: nephroid on Wiktionary, CC BY-SA 4.0.