The story
- Middle English · derived fromij appel
- Middle English · inherited fromappel of the eyȝe
- English todayapple of the eye
From Middle English appel of the eyȝe, appel of þe ye, perhaps dissimilated from Middle English ij appel (literally “eye-apple”). More at eye-apple.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.