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Day, Thomas

(Encyclopedia)Day, Thomas, 1748–89, English social reformer and author. He supported the American Revolution and the abolition of slavery and was interested in improving the lot of the small farmer. His moralisti...

tree surgery

(Encyclopedia)tree surgery, practice of repairing damaged trees to restore their appearance and to arrest disease. Injured or diseased parts are first removed (even small cavities in the bark may harbor injurious f...

tugboat

(Encyclopedia)tugboat, small, strongly built vessel, used to guide large oceangoing ships into and out of port and to tow barges, dredging and salvage equipment, and disabled vessels. Tugboats range in overall leng...

Usumacinta

(Encyclopedia)Usumacinta o͞oˌso͞omäsēnˈtä [key], river, c.600 mi (970 km) long, formed at the Guatemala-Mexico border by the Chixoy and Pasión rivers and flowing NE through Tabasco state, Mexico, to the Bay...

Pontianak

(Encyclopedia)Pontianak pôntēäˈnäk [key], city (1990 pop. 398,357), capital of West Kalimantan prov., W Borneo, Indonesia, at the mouth of a small stream in the Kapuas delta near the west coast. The chief city...

Pyeongtaek

(Encyclopedia)Pyeongtaek or Pyongtaek, city (2016 pop. 470,832), Gyeonggi prov., NW South Korea, 45 mi (70 km) S of Seoul. In a rice, fruit, and dairy farming area, it is a port on the Yellow Sea and home to large ...

Radama I

(Encyclopedia)Radama I rädäˈmə [key], c.1793–1828, founder of the kingdom of Madagascar. He succeeded (1810) his father, Andrianimpoinimerina, as king of Merina, a small kingdom on the central plateau of the ...

Opalinida

(Encyclopedia)Opalinida ōˌpəlĭnˈĭdə [key], phylum of unicellular heterotrophic organisms of the kingdom Protista. The opalinids are all intestinal parasites of small vertebrates, such as frogs, toads, and fi...

Pabianice

(Encyclopedia)Pabianice päbyänēˈtsĕ [key], city (1994 est. pop. 75,900), Łódzkie prov., central Poland, a suburb of Łódź. It has industries producing chemicals, machine tools, and textiles. Founded in the...

Fraser, Peter

(Encyclopedia)Fraser, Peter, 1884–1950, New Zealand political leader, b. Scotland. He emigrated to New Zealand in 1910. Previously active in Labour politics in London, he was elected to Parliament in 1918, becomi...