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COUCY-LE-CHÂTEAU, a village of northern France, in the department of Aisne, 18 m. W.S.W. of Laon on a branch of the Northern railway. Pop. (1906) 663. It has extensive remains of fortifications of the 13th century, the most remarkable feature of which is the Porte de Laon, a gateway flanked by massive towers and surmounted by a fine apartment. Coucy also has a church of the 15th century, preserving a... more...

CERARGYRITE, a mineral species consisting of silver chloride; an important ore of silver. The name cerargyrite is a Greek form (from κέρας, horn, and ἄργυρος, silver) of the older name hornsilver, which was used by K. Gesner as far back as 1565. The chloro-bromide and bromide of silver were also included under this term until they were distinguished chemically in 1841 and... more...

CAT,properly the name of the well-known domesticated feline animal usually termed by naturalistsFelis domestica, but in a wider sense employed to denote all the more typical members of the familyFelidae. According to theNew English Dictionary, although the origin of the word “cat” is unknown, yet the name is found in various languages as far back as they can be traced. In old Western Germanic it... more...