Duck’s Foot Lane. Properly “Duke’s Foot Lane,” the footway leading from the town house of the Earls of Suffolk down to the Thames.

Dude. An American name for a fop, derived from a very old English word, “dudes,” whence we have the slang term “Duds,” for clothes.

Dudley. From the castle built by Dodo, a Saxon prince, and ley, “meadow.”

Duds. See “[Dude].”

Dug-out. A Far West Americanism for a boat or canoe hewn out of a large tree log.

Dukeries. That portion of Nottinghamshire distinguished for the number of ducal residences, of which Welbeck Abbey is perhaps the most admired.

Duke Street. In Aldgate, after the Dukes of Norfolk. Near Smithfield, the ancient property of the Dukes of Brittany. In Grosvenor Square, after the Duke of Cumberland. Off Langham Place, after the Duke of Portland. Near Manchester Square, after the Duke of Manchester. In the Strand, after George Villiers, Duke of Buckingham.

Dulwich. The corruption of Dalewich, the village in the dale.

Duma. Russian for Parliament or popular representation.

Dumb Ox. One of the sobriquets of St Thomas Aquinas, from the silence with which he pursued his studies. His master, Albertus Magnus, however, predicted that “this dumb ox will one day fill the world with his bellowing.”