The story
- Proto-West Germanic · inherited from*klainī“clean”
- Proto-West Germanic · inherited from*klainisōn
- Old English · inherited fromclǣnsian
- Middle English · inherited fromclensen
- English todaycleanse
From Middle English clensen, from Old English clǣnsian, from Proto-West Germanic *klainisōn, from Proto-West Germanic *klainī (“clean”). Cognate with West Frisian klinzgje (“to clean, cleanse”), archaic Dutch kleinzen (“to clean, purify”), Middle Low German klênsen, kleinsen, clensen (“to purify”).
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.