Where does “kidney” come from?

Kidney comes from Middle English kednei, which derives from Middle English kidnere, though the ultimate origin remains uncertain.

kidney (English): An organ in the body that filters the blood,...

Definitions

  1. An organ in the body that filters the blood,...

Ancestry of “kidney”, step by step

StepLanguageWordMeaning
1Middle EnglishkideneyThe kidneys as the source of feelings
2Middle Englishkidenerekidney
3Middle Englishnerekidney; near; weren't
4Middle Low Germannēre—
5Proto-West Germanic*neurō—
6Proto-Germanicneurôkidney; testicle
7Proto-Indo-Europeannegʷʰróskidney

Words derived from “kidney”

Every word from Proto-Indo-European negʷʰrós →Every word from Proto-Germanic neurô →Every word from Proto-West Germanic *neurō →