Rimini (anc. Ariminum). A city of Central Italy, on the Adriatic Sea, about 28 miles east-southeast from Forli. It was founded by the Umbri; was conquered by the Romans; sacked by Sulla; plundered and destroyed several times by the barbarians; then given by Charlemagne to the church.

Rimnik. A town of Wallachia, on the Rimnik, 66 miles northeast from Bucharest. Here the Austrians and Russians, under Prince Coburg and Gen. Suwarrow, gained a great victory over the Turks, September 22, 1789.

Ring-armor. Armor composed of rings of metal.

Ringleader. The leader of a ring; especially, the leader of an association of men engaged in violation of law or an illegal enterprise, as rioters, mutineers, and the like.

Ring-mail. A kind of mail composed of small rings of steel sewed edgewise upon a strong garment of leather or of quilted cloth.

Ring-wads. See [Grommet].

Rio Janeiro, or Rio de Janeiro, often called simply Rio. The capital of Brazil, and the largest and most important city of South America. The harbor, which is strongly fortified, is one of the best in the world, and large enough for all its navies. The city of Rio was founded by the Portuguese in 1567. In 1831, it was the theatre of a revolution, in which 6000 armed citizens were joined by the troops of the line in their opposition to the government, and in consequence of which Dom Pedro abdicated the throne in favor of his son Pedro II.

Riot and Tumult. Sedition, civil insurrection, disturbance, etc. A breach of the peace committed by an assembled multitude. Some degree of violence is incidental to a riot, and a degree of intimidation to the neighborhood. According to law a riot cannot take place unless three persons act in concert. When a riot becomes formidable, it is usual for the authorities to take active measures to disperse it.

Rioters. Disturbers of the public peace; persons acting in open violation of good order; raising or creating sedition, etc.

Ripon. An ancient town of England, in Yorkshire, 23 miles northwest of York. It suffered much by the ravages of the Danes and the Normans (1069), and the Scots (1319 and 1323).