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Enchi, Fumiko

(Encyclopedia)Enchi, Fumiko fo͞oˈmēˈkō ĕnˈchē [key], 1905–86, Japanese novelist and literary critic. The daughter of a well-known Japanese literary scholar, she first wrote for the theater, later turning ...

pickerelweed

(Encyclopedia)pickerelweed, common name for the Pontederiaceae, a family of chiefly tropical perennial aquatic herbs found in freshwater. The pickerelweeds (genus Pontederia) range north into temperate regions, inc...

Pinar del Rio, province, Cuba

(Encyclopedia)Pinar del Rio pēnärˈ dĕl rēˈō [key], province (1994 est. pop. 700,000), W Cuba, the westernmost province of Cuba. Pinar del Rio is the capital. The province, occupying a narrow area, has an irr...

Tupolev, Andrei Nikolayevich

(Encyclopedia)Tupolev, Andrei Nikolayevich əndrāˈ nyĭkəlīˈəvĭch to͞opōˈlĕf [key], 1888–1972, Soviet aeronautical engineer, educated at the Moscow Technical Institute. In 1918 he helped organize the C...

Thar Desert

(Encyclopedia)Thar Desert tär, tŭr [key] or Great Indian Desert, extensive arid region, c.500 mi (800 km) long and c.250 mi (400 km) wide, S Asia, in NW India and E Pakistan, between the Indus and Sutlej river va...

Nyamuragira

(Encyclopedia)Nyamuragira or Nyamulagira, active volcano (11,033 ft/3,058 m), S Virunga range, in E Congo (Kinshasa) near the Rwanda border, N of Lake Kivu and 15 mi (25 km) N of Goma, in S Virunga National Park. A...

vireo

(Encyclopedia)vireo, small, migratory songbird of the New World. Some species nest in the United States, but the majority are tropical. Vireos (also called greenlets) range from 4 to 6 1/2 in. (10.2–16.5 cm) in l...

planarian

(Encyclopedia)planarian, common name for several genera of the free-living (turbellarian) flatworms belonging to the order Tricladida, a name that derives from their characteristic three-branched digestive cavities...

puma

(Encyclopedia)puma ko͞oˈgər [key], New World member of the cat family, Puma concolor. Also known as mountain lion, catamount, panther, and painter, it ranges from S British Columbia to the southern tip of South ...

Lena

(Encyclopedia)Lena lēˈnə, Rus. lyĕˈnə [key], river, easternmost of the great rivers of Siberia, c.2,670 mi (4,300 km) long, rising near Lake Baykal, SE Siberian Russia. It flows northeast, then north along th...