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Netherlands Antilles

(Encyclopedia)Netherlands Antilles, former autonomous country in the Kingdom of the Netherlands consisting of several islands in the West Indies. Earlier known as the Dutch West Indies and Netherlands West Indies, ...

nitric oxide

(Encyclopedia)nitric oxide or nitrogen monoxide, a colorless gas formed by the combustion of nitrogen and oxygen as given by the reaction: energy + N2 + O2 → 2NO; m.p. −163.6℃; b.p. −151.8℃. Nitric oxide ...

nonsteroidal anti-inflammatory drug

(Encyclopedia)nonsteroidal anti-inflammatory drug, a drug that suppresses inflammation in a manner similar to steroids, but without the side effects of steroids; commonly referred to by the acronym NSAID ĕnˈsĕd ...

Leo X, pope

(Encyclopedia)Leo X, 1475–1521, pope (1513–21), a Florentine named Giovanni de' Medici; successor of Julius II. He was the son of Lorenzo de' Medici, was made a cardinal in his boyhood, and was head of his fami...

Miranda, Francisco de

(Encyclopedia)Miranda, Francisco de fränsēˈskō ᵺā mēränˈdä [key], 1750–1816, Venezuelan revolutionist and adventurer. A hero of the struggle for independence from Spain, he is sometimes called the Prec...

Martí, José

(Encyclopedia)Martí, José hōsāˈ märtēˈ [key], 1853–95, Cuban essayist, poet, and patriot, leader of the Cuban struggle for independence. One of the greatest prose writers of Spanish America, he is noted f...

assassin bug

(Encyclopedia)assassin bug, common name for members of the family Reduviidae, one of the largest and most varied groups belonging to the order Hemiptera (suborder Heteroptera). Assassin bugs are generally brownish ...

Vienna Philharmonic

(Encyclopedia)Vienna Philharmonic, symphony orchestra in Vienna, Austria, founded 1842 and based at the Weiner Musikverein. The orchestra is a self-governing institution whose members are selected exclusively from ...

Conestoga wagon

(Encyclopedia)Conestoga wagon kŏnˌəstōˈgə [key], heavy freight-carrying vehicle of distinctive type that originated in the Conestoga region of Pennsylvania c.1725. It was used by farmers to carry heavy loads ...

Constantinople, Second Council of

(Encyclopedia)Constantinople, Second Council of, 553, regarded generally as the fifth ecumenical council. It was convened by Byzantine Emperor Justinian I to settle the dispute known as the Three Chapters. In an at...