The story
- Medieval Latin · derived fromnefreticus
- Middle English · inherited fromneufretic
- English todaynephritic
From Middle English neufretic, from Medieval Latin nefreticus; compare Classical Latin nephrīticus; equivalent to nephritis + -ic = nephr- (“kidney”) + itis (“inflammation”) + -ic (“related”).
Etymology from Wiktionary, CC BY-SA 4.0.