The story
- Proto-Indo-European*negʷʰrós
- Proto-Hellenic*nekʷʰrós
- Ancient Greekνεφρός (nephrós)
- English todaynephro-
From Ancient Greek νεφρός (nephrós).
Words from the same roots
Ancient Greekνεφρός all →
kidneynephronnephricnephros
Etymology from Wiktionary, CC BY-SA 4.0.