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 negʷʰrósEvery word from Proto-Germanic neurôEvery word from Proto-West Germanic *neurō