German Jewish diarist whose seven books of memoirs (Zikhroynes), written in Yiddish with passages in Hebrew, reveal much about the history, culture, and everyday life of contemporary Jews in central Europe. Written not for publication but as a family chronicle ...
a cancerous growth or tumour composed of cells derived from neuroglial tissue, the material that supports and protects nerve cells. Gliomas may form in the retina of the eye, in the brain, in the heart, in the myelin sheaths of ...
(French: "sliding"), in ballet, a sliding step beginning and ending in the fifth position (feet turned out and pressed closely together, the heel of the right foot against the toe of the left, and vice versa). Used primarily as a ...
city, Slaskie wojewodztwo (province), southern Poland. An old settlement of Upper Silesia, Gliwice was chartered in 1276 and became capital of the Gliwice principality in 1312. It passed first to Bohemia, then to the Habsburgs, and in ...
an increase in global average surface temperature resulting from an increase in the amount of carbon dioxide, methane, and certain other trace gases in the atmosphere. These gases are known collectively as greenhouse gases because they contribute to a warming ...
the process by which the experience of everyday life, marked by the diffusion of commodities and ideas, can foster a standardization of cultural expressions around the world.
sphere or ball that bears a map of the Earth on its surface and is mounted on an axle that permits rotation. The ancient Greeks, who knew the Earth to be a sphere, were the first to use globes to ...
city, seat (1881) of Gila county, east-central Arizona, U.S. It lies along Pinal Creek in the foothills between the Pinal and Apache mountains. Miami, its sister city, is 6 miles (10 km) west. Globe originated as a mining camp at ...
(Gomphrena globosa), ornamental garden plant of the family Amaranthaceae, native to the Old World tropics. Globe amaranth is a short annual with dense, cloverlike flower clusters that often are dried and preserved. The flowers lack petals but exhibit red, pink, ...
any of about 20 species of perennial herbaceous plants constituting the genus Trollius of the buttercup family, Ranunculaceae, native mostly to North Temperate Zone wetlands.
one of the major classifications of proteins, which may be further divided into the euglobulins and the pseudoglobulins. The former group is insoluble in water but soluble in saline solutions and may be precipitated in water that has been half-saturated ...
(German: "set of bells"), percussion instrument, originally a set of graduated bells, later a set of tuned steel bars (i.e., a metallophone) struck with wood, ebonite, or, sometimes, metal hammers. The bars are arranged in two rows, the second corresponding ...
genus belonging to the order Chroococcales in the phylum Cyanophyta (the blue-green algae), with either single or clustered cells enclosed in concentric layers of mucilage. Largely terrestrial, they are found on rocks or moist soils. Some are symbiotic with fungi, ...
city, Dolnoslaskie wojewodztwo (province), southwestern Poland. Located on the Oder River in the Srodkowopolski Lowlands, it received its town rights in 1253. During World War II Glogow was almost completely destroyed.
oceanographic drilling and coring vessel, active from 1968 to 1983. The exploratory ship of the Deep Sea Drilling Project (later the Ocean Drilling Project; ODP), it was equipped with a drilling derrick 43 metres (140 feet) high and was capable ...
river, eastern Norway. Rising in a series of small lakes and streams that drain into Aursunden (lake) about 80 miles (130 km) southeast of Trondheim, near the Swedish-Norwegian border, the Glomma flows out of the lake southward through Osterdalen (Eastern ...
genus of tuberous-rooted plants of the lily family, Liliaceae, native to tropical Africa and Asia. There are about six species, from about 1 to 2.4 m (3 to 8 feet) tall. These plants, variously known as climbing lilies or glory-lilies, ...
in English history, the events of 1688-89 that resulted in the deposition of James II and the accession of his daughter Mary II and her husband, William III, prince of Orange and stadholder of the Netherlands.
the genus Clerodendrum (Clerodendron), consisting of about 400 herbs, vines, shrubs, and trees of the tropics, many of which are grown as garden plants. It belongs to the verbena family (Verbenaceae), order Lamiales. Common glory-bower (C. speciosissimum), from Asia, is ...
system of linguistic analysis based on the distribution and interrelationship of glossemes, the smallest meaningful units of a language-e.g., a word, a stem, a grammatical element, a word order, or an intonation. Glossematics is a theory and system of linguistic ...
inflammation of the tongue characterized by loss of the surface papillae, a condition that gives the affected area a smooth, red appearance. Glossitis may be the primary disease, or may be a symptom of one of several hereditary and acquired ...
genus of fossil plants dating to the Late Paleozoic Era (ended about 245 million years ago). Long considered a fern after its discovery in 1824, it was later assigned to the gymnosperms. It is regarded by some authorities as being ...
in phonetics, a momentary check on the airstream caused by closing the glottis (the space between the vocal cords) and thereby stopping the vibration of the vocal cords. Upon release, there is a slight choke, or coughlike explosive sound. The ...
either the space between the vocal fold and arytenoid cartilage of one side of the larynx and those of the other side, or the structures that surround that space. See larynx.
the study of the rate of change occurring in the vocabularies of languages for the purpose of calculating the length of time (time depth) during which two related languages have developed independently. Glottochronology rests upon statistical comparison of the basic ...
city (district), administrative and historic county of Gloucestershire, England, lying on the River Severn between the Cotswolds (to the east) and the northern part of the Forest of Dean. A 16-mile (26-kilometre) ship canal links Gloucester to Sharpness docks in ...
county, southwestern New Jersey, U.S., bordered by Pennsylvania to the northwest (the Delaware River constituting the boundary), the Great Egg Harbor River to the east and southeast, and Oldmans Creek to the southwest. It consists of a lowland region drained ...
city, Essex county, northeastern Massachusetts, U.S. It lies on the southern shore of Cape Ann, facing Massachusetts Bay, about 30 miles (48 km) northeast of Boston. Gloucester Harbor was first visited and mapped by Samuel de Champlain in 1605-06, and ...
Welsh nobleman whose belated support of King Henry III of England was a major factor in the collapse of the baronial rebellion led by Simon de Montfort.
English nobleman who was the first notable patron of England's humanists. He became known as the "good Duke Humphrey," but many historians, pointing to his unprincipled and inept political dealings, have questioned the appropriateness of the title.
the most powerful English noble of his time. He held estates in more than 20 English counties, including the lordship of Tewkesbury, wealthy manors in Gloucester, and the great marcher lordship of Glamorgan. He himself acquired the Kilkenny estates in ...
administrative, geographic, and historic county of southwestern England. It lies at the head of the River Severn estuary on the Welsh border. The administrative, geographic, and historic counties cover somewhat different areas. The administrative county comprises six districts: Cotswold, Forest ...
covering for the hand with separate sections for the fingers and thumb, and sometimes extending over the wrist or part of the arm. Fingerless gloves, called mitts in colonial America, have five holes through which the fingers and thumb extend.
American dancer and choreographer who became known for his unique pounding style of tap dancing, called "hitting." He brought renewed interest in dance, particularly among youths and minorities.
city, Fulton county, east-central New York, U.S. It is adjacent to Johnstown, on Cayadutta Creek, in the Mohawk River valley, 44 miles (71 km) northwest of Albany. Settled in the 1760s, it was first known as Stump City. Tanning and ...
any crawling, luminous insect emitting light either continuously or in prolonged glows rather than in brief flashes as do most fireflies. Principal types of glowworms are: (1) wingless adult females of certain beetles of the family Lampyridae, particularly the common ...
(Sinningia speciosa), perennial flowering plant of the family Gesneriaceae. Gloxinias are native to Brazil and are now widely cultivated as garden and house plants. They grow 15 to 30 cm (6 to 12 inches) in height and produce large, tubular ...
a pancreatic hormone produced by cells in the islets of Langerhans. Glucagon, a protein of low molecular weight, strongly opposes the action of insulin; it raises the concentration of sugar (glucose) in the blood by promoting the breakdown of glycogen ...
Romanian-born American singer whose considerable repertoire and splendid performance skills and presence made her one of the most sought-after recital performers of her day.
German classical composer, best known for his operas, including Orfeo ed Eurydice (1762), Alceste (1767), Paride ed Elena (1770), Iphigenie en Aulide (1774), the French version of Orfeo (1774), and Iphigenie en Tauride (1779). He was knighted in 1756.
American poet whose willingness to confront the horrible, the difficult, and the painful has resulted in a body of work characterized by insight and a severe lyricism.