\Ber"lin\, n. [The capital of Prussia]
1. A four-wheeled carriage, having a sheltered seat behind
   the body and separate from it, invented in the 17th
   century, at Berlin.
2. Fine worsted for fancy-work; zephyr worsted; -- called
   also {Berlin wool}.
{Berlin black}, a black varnish, drying with almost a dead
   surface; -- used for coating the better kinds of ironware.
   --Ure.
{Berlin blue}, Prussian blue. --Ure.
{Berlin green}, a complex cyanide of iron, used as a green
   dye, and similar to Prussian blue.
{Berlin iron}, a very fusible variety of cast iron, from
   which figures and other delicate articles are
   manufactured. These are often stained or lacquered in
   imitation of bronze.
{Berlin shop}, a shop for the sale of worsted embroidery and
   the materials for such work.
{Berlin work}, worsted embroidery.