ABCDEFGHIJKLMNOPQRSTUVWXYZ0-9
Pepe, Guglielmo ... Perez de Hita, Gines
Pepe, Guglielmo
Neapolitan soldier prominent in the Italian Risorgimento and author of valuable eyewitness accounts.
Pepel
town, Atlantic seaport, western Sierra Leone, on Pepel Island, near the mouth of the Sierra Leone River (an estuary formed by the Rokel River and Port Loko Creek). Beginning in ...
peperite
subsurface rock containing fragments ejected by an underground volcanic explosion (see tuff).
Peperomia
genus of the pepper family (Piperaceae), comprising more than 500 species of tropical and subtropical fleshy herbs, annuals as well as perennials. Some are epiphytic (growing on the branches of ...
Pepi I
third king of the 6th dynasty (c. 2325-c. 2150 BC) of ancient Egypt, whose reign saw the spread of trade and conquest and a growth in the influence of powerful ...
Pepi II Neferkare
fifth king of the 6th dynasty (c. 2325-c. 2150 BC) of ancient Egypt, during whose extensive reign the government became weakened because of internal and external troubles. Late Egyptian tradition ...
pepino hill
(from Spanish pepino, "cucumber"), also called Hum (Serbo-Croatian: "hill"), or Haystack Hill, conical hill of residual limestone in a deeply eroded karst region. Pepino hills generally form ...
peplos
garment worn by Greek women during the early Archaic, Classical, and Hellenistic periods (i.e., up to about AD 300). It consisted of a large, rectangular piece of material folded vertically ...
Pepoli Family
family that played an important role in the political and economic life of 13th- and 14th-century Bologna.
pepper
(Capsicum), any of a great number of plants of the nightshade family, Solanaceae, notably Capsicum annuum, C. frutescens, and C. boccatum, extensively cultivated throughout tropical Asia and equatorial America for ...
pepper tree
(Schinus molle), small ornamental tree, of the cashew family (Anacardiaceae), native to tropical America and cultivated in warm subtropical regions. The long leaves have storage cells that contain a volatile ...
Pepper, Art
American jazz musician noted for the beauty of his sound and his improvisations on alto saxophone, and a major figure in the 1950s in West Coast jazz (see cool jazz).
Pepper, Claude
American politician, known as a champion of the elderly, who served for more than 60 years in public office.
peppered moth
(Biston betularia), a European moth of the family Geometridae (order Lepidoptera), having speckled black-and-white wings. It is of significance in exemplifying natural selection through industrial melanism.
peppergrass
any of about 100 species of herbs constituting the genus Lepidium, of the mustard family (Brassicaceae), distributed throughout the world. Many, such as L. perfoliatum, are lawn and field weeds, ...
peppermint
(Mentha piperita), strongly aromatic perennial herb, source of a widely used flavouring. It has stalked, smooth, dark-green leaves and blunt, oblong clusters of pinkish-lavender flowers, which are dried and used ...
Pepperrell, Sir William, Baronet
colonial American merchant, politician, and soldier who in 1745 commanded land forces that, with a British fleet, captured the French fortress of Louisbourg (in present-day Nova Scotia). For this exploit ...
peppershrike
either of two species of stout-billed tropical American songbirds (order Passeriformes). (They are included by some authorities in the vireo family, Vireonidae.) Both peppershrikes are olive green above and yellow ...
PepsiCo, Inc.
American food and beverage company that took its name in 1965, when the Pepsi-Cola Company merged with Frito-Lay, Inc. The company's headquarters are in Purchase, New York.
pepsin
the powerful enzyme in gastric juice that digests proteins such as those in meat, eggs, seeds, or dairy products.
peptic ulcer
lesion that occurs primarily in the mucous membrane of the stomach or duodenum (the upper segment of the small intestine); it is produced when external factors reduce the ability of ...
peptide
any organic substance of which the molecules are structurally like those of proteins, but smaller. The class of peptides includes many hormones, antibiotics, and other compounds that participate in the ...
Pepusch, John Christopher
composer who was an important musical figure in England in the years before G.F. Handel.
Pepys, Samuel
English diarist and naval administrator, celebrated for his Diary (first published in 1825), which gives a fascinating picture of the official and upper-class life of Restoration London from Jan. 1, ...
Pequot
any member of a group of Algonquian-speaking Indians who lived in the Thames valley in what is now Connecticut, U.S.; in the 1600s their population was estimated to be 2,200. ...
Per Ramessu
ancient Egyptian capital in the 15th, 19th, and 20th dynasties. Situated in the northeastern delta about 62 miles (100 km) northeast of Cairo, the city lay in ancient times on ...
Peradeniya Botanic Gardens
botanical garden in Peradeniya, near Kandy, Sri Lanka, noted for its rich and varied collections of tropical woody plants. Occupying 59 hectares (146 acres), it has about 4,000 species of ...
Perak
traditional region, northwestern West Malaysia (Malaya), bordering Thailand to the north and fronting the Strait of Malacca to the west. Its area includes a large portion of West Malaysia's west-coast ...
Perak War
(c. 1874-76), rebellion against the British by a group of dissident Malay chiefs that culminated in the assassination in 1875 of James Birch, the first British resident (adviser) in Perak. ...
Perak, Tun
bendahara (chief minister) of the port city of Malacca (now Melaka in Malaysia), who was kingmaker and the effective ruler of that important East Indies trade centre from 1456 until ...
Peralta, Pedro de
Spanish colonial official who established Santa Fe as the capital of New Mexico.
Peranakan
in Indonesia, a native-born person of mixed Indonesian and foreign ancestry. There are several kinds of Peranakans in Indonesia, namely Peranakan Chinese, Peranakan Arabs, Peranakan Dutch, and Peranakan Indians. The ...
Perce
city, Gaspesie-Iles-de-la-Madeleine region, eastern Quebec province, Canada. It lies along the Gulf of St. Lawrence, at the east end of the Gaspe Peninsula. First visited in 1534 by Jacques Cartier, ...
perception
in humans, the process whereby sensory stimulation is translated into organized experience. That experience, or percept, is the joint product of the stimulation and of the process itself. Relations found ...
perceptual constancy
the tendency of animals and humans to see familiar objects as having standard shape, size, colour, or location regardless of changes in the angle of perspective, distance, or lighting. The ...
perceptual learning
the effects of past experience on sensory perceptions.
Perceval
hero of Arthurian romance, distinguished by his quality of childlike (often uncouth) innocence, which protected him from worldly temptation and set him apart from other knights in Arthur's fellowship. This ...
Perceval, Spencer
lawyer, politician, and British prime minister from 1809 until his assassination in 1812.
perch
either of two species of fish, the common and the yellow perch (Perca fluviatilis and P. flavescens, sometimes considered as single species, P. fluviatilis) of the family Percidae (order Perciformes). ...
Perche
region of northern France on the border of Normandie, mainly in the east of the Orne departement, with extensions into neighbouring departements. Formerly a county, it was united to the ...
perched rock
boulder balanced on a pinnacle rock, another boulder, or in some other precarious position. Some perched rocks form in place, as where rainwash (and in some cases wind) has removed ...
Percheron
heavy draft-horse breed that originated in the Perche region of France. The breed probably stems from the Flemish "great horse" of the Middle Ages; modified by Oriental blood to develop ...
perching duck
any of the species of the tribe Cairinini, family Anatidae (order Anseriformes), waterfowl that typically inhabit wet woodlands, nest in holes in trees, and perch on branches by means of ...
Percier, Charles; and Fontaine, Pierre
pair of French architects and interior designers who carried out many building and decorative projects during the reign of Napoleon I and helped create the influential Empire style (q.v.) of ...
perciform
any member of the order Perciformes, a group of bony fishes with more than 6,000 species placed in about 150 families. The order is the largest group of fishes in ...
percussion
in medicine, diagnostic procedure that entails striking the body directly or indirectly with short, sharp taps of a finger or, rarely, a hammer. The procedure was first described in 1761 ...
percussion instrument
any musical instrument belonging to either of two groups, idiophones or membranophones. Idiophones are instruments whose own substance vibrates to produce sound (as opposed to the strings of a guitar ...
Percy Family
English family renowned in history and ballad for its role in medieval, Tudor, and Stuart times.
Percy, Sir Henry
English rebel who led the most serious of the uprisings against King Henry IV (reigned 1399-1413). His fame rests to a large extent on his inclusion as a major character ...
Percy, Thomas
English antiquarian and bishop whose collection of ballads, Reliques of Ancient English Poetry (1765), awakened widespread interest in English and Scottish traditional songs.
Percy, Walker
American novelist who wrote of the New South transformed by industry and technology.
Perdiccas
general under Alexander the Great who became regent of the Macedonian empire after Alexander's death (323).
Pere David's deer
(Elaphurus davidianus), large, rare Asian deer, family Cervidae (order Artiodactyla). The only member of its genus, it is unknown in nature within historic times. Presumably native to northern China, it ...
Pere Ubu
American avant-garde art rock band generally considered to be a major force and influence in postpunk music. The original members were David Thomas (b. June 14, 1953), Peter Laughner (b. ...
Perec, Georges
French writer, often called the greatest innovator of form of his generation.
Perec, Marie-Jose
French athlete who was the first sprinter to win consecutive Olympic gold medals in the 400-metre dash.
Pereda, Jose Maria de
Spanish writer, the acknowledged leader of the modern Spanish regional novelists. Born of a family noted for its fervent Catholicism and its traditionalism, Pereda looked an authentic hidalgo. An older ...
Peredvizhniki
(Russian: The Wanderers), group of Russian painters who in the second half of the 19th century rejected the restrictive and foreign-inspired classicism of the Russian Academy to form a new ...
Peregrinatio Etheriae
an anonymous and incomplete account of a western European nun's travels in the Middle East, written for her colleagues at home, near the end of the 4th century. It gives ...
peregrine falcon
the most widely distributed bird of prey species, with breeding populations on every continent and many oceanic islands. Sixteen subspecies are recognized.
Peregrinus of Maricourt, Peter
French crusader and scholar who wrote the first extant treatise describing the properties of magnets.
Peregrinus Proteus
Greek Cynic philosopher remembered for his spectacular suicide-he cremated himself on the flames of the Olympic Games in 165.
Pereira
city, capital of Risaralda departamento, west-central Colombia. It is situated in the western foothills of the Cordillera Central above the Cauca River valley. It was founded in 1863 on the ...
Pereira, Irene Rice
American painter who explored abstraction and metaphysics in her work.
Pereira, Nuno Alvares, Blessed
outstanding Portuguese military leader, known also as the Holy Constable, whose victory over Castilian forces in the historic Battle of Aljubarrota (Aug. 14, 1385) assured his nation's independence.
Perelman, S.J.
American humorist who was a master of wordplay in books, movies, plays, and essays.
Peres, Shimon
Polish-born Israeli statesman, who served as prime minister of Israel (1984-86 and 1995-96) and leader of the Israel Labour Party (1977-92, 1995-97, and 2003-05). In 1993, in his role as ...
Pereskia
genus of about 20 species of trees, shrubs, and vines, family Cactaceae, native to the West Indies, Mexico, and Central and South America, especially coastal areas. Leafy cactus (P. aculeata), ...
Peresvetov, Ivan Semenovich
early Russian progressive social critic.
Peretz, I.L.
prolific writer of poems, short stories, drama, humorous sketches, and satire who was instrumental in raising the standard of Yiddish literature to a high level.
Pereyaslav Agreement
(Jan. 18 [Jan. 8, Old Style], 1654), act undertaken by the rada (council) of the Cossack army in Ukraine to submit Ukraine to Russian rule, and the acceptance of this ...
Pereyaslav-Khmelnytskyy
city, Kiev oblast (province), Ukraine. Pereyaslav-Khmelnytskyy has existed since the 10th century, when it was known as Pereyaslav-Russky. It was a border stronghold of the Kievan state but was overrun ...
Perez de Ayala, Ramon
Spanish novelist, poet, and critic who excelled in philosophical satire and the novel of ideas.
Perez de Cuellar, Javier
Peruvian diplomat, who served as the fifth secretary-general of the United Nations (1982-91) and as prime minister of Peru (2000-01).
Perez de Guzman, Fernan
Spanish poet, moralist, and historian, author of the first important work of history and historiography in Spanish. His historical portraits of his contemporaries earned him the title of the "Spanish ...
Perez de Hita, Gines
Spanish writer, author of Historia de los vandos de los Zegries y Abencerrages (1595-1619; "History of the Zegries and Abencerrages Factions"), usually referred to as Guerras civiles de Granada ("The ...