7 letters · 10 points in Scrabble
noun any of various rotating shafts that serve as axes for larger rotating parts
originFrom French mandrin, probably from Vulgar Latin *mamphurinum, from Latin mamphur (“a bow drill”), ultimately from Oscan or Ancient Greek μαννοφόρον (mannophóron, “wearing a collar”), from μανά (maná, “collar”) + φέρω (phérō, “to bear”); first element cognate with Latin monile (“collar”).
Etymology from Wiktionary, CC BY-SA 3.0