The story
- Old Norse · derived fromkló“claw”
- Old Norse · derived fromklóra“to scrawl, scratch”
- Norwegian · derived fromklore“to scratch with the fingers, scrawl”
- Scots · borrowed fromcloor
- English todaycloor
From Scots cloor, from Norwegian klore (“to scratch with the fingers, scrawl”), from Old Norse klóra (“to scrawl, scratch”), klór (“a scratching”), a frequentative verb derived from Old Norse kló (“claw”). Cognate with Icelandic klóra (“to scratch”), Faroese klóra (“to scratch, tear, claw”).
Etymology from Wiktionary, CC BY-SA 4.0.