5 letters · 11 points in Scrabble
noun a felt hat that is round and hard with a narrow brim
originInherited from Middle English Derby, from Old English Dēorby, of Scandinavian/North Germanic origin, from Old Norse Djúra-bý (“village of the deer”), from dýr (“deer”) + bǿr (“settlement”). Influenced by British Latin Derventio, the Roman site predating Derby, and possibly also the Celtic river name Derwent.
Etymology from Wiktionary, CC BY-SA 3.0