11 letters · 17 points in Scrabble
noun rectangular paving stone with curved top; once used to make roads
verb pave with cobblestones
originFrom Middle English cobylstone, cobyllstone, kobilstane, kobill-stane, equivalent to cobble + stone. Compare Old Norse köppusteinn (“boulder”), Danish kampesten (“boulder”).
Etymology from Wiktionary, CC BY-SA 3.0