wrinkle
The origin and history of wrinkle.
Etymology
From Middle English wrinkle, wrynkel (“crease, fold, wrinkle”), from the verb (see below). Cognate with Dutch wrinkel (“wrinkle, crease”). Compare also Middle English runkel (“wrinkle”), from Old Norse hrukka (“wrinkle”), from Proto-Germanic *hrunkwǭ (“wrinkle, crease”), whence also French fronce (“crooked smile, scowl, frown”), German Runzel (“wrinkle”), Danish rynke (“wrinkle”), Swedish rynka and rynkla (“wrinkle”).