The story
- Old English · inherited from*twinnla“twin, twinling”
- Middle English · inherited from*twinle
- English todaytwindle
From Middle English *twinle, *twinnle, from Old English *twinnla (“twin, twinling”), equivalent to twin + -le (diminutive suffix). Cognate with Old High German gizwinalo (“twin”).
Etymology from Wiktionary, CC BY-SA 4.0.