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arginine

(Encyclopedia)CE5 arginine ärˈjənĭn [key], organic compound, one of the 20 amino acids commonly found in animal proteins. Only the l-stereoisomer participates in the biosynthesis of proteins. Its basic side ...

Abuja

(Encyclopedia)Abuja äbo͞oˈjə [key], city and federal capital territory (2021 metropolitan area est. pop. 3,278,000), central Nigeria. Plans to move the capital from Lagos were appro...

Horney, Karen

(Encyclopedia)Horney, Karen, 1885–1952, American psychiatrist, b. Germany, M.D. Univ. of Berlin, 1913. She married Oscar Horney in 1909. Prior to her arrival (1932) in the United States, she was secretary of the ...

Hinckley, Gordon Bitner

(Encyclopedia)Hinckley, Gordon Bitner, 1910–2008, leader of the Church of Jesus Christ of Latter-day Saints (Mormons; see Latter-day Saints, Church of Jesus Christ of), b. Salt Lake City, grad. Univ. of Utah. He ...

humus

(Encyclopedia)humus hyo͞oˈməs [key], organic matter that has decayed to a relatively stable, amorphous state. It is an important biological constituent of fertile soil. Humus is formed by the decomposing action ...

ipecac

(Encyclopedia)ipecac ĭpˈĭkăk [key], drug obtained from the dried roots of a creeping shrub, Cephaelis (or Psychotria) ipecacuanha, native to Brazil but cultivated in other tropical climates. There are three var...

Jeans, Sir James Hopwood

(Encyclopedia)Jeans, Sir James Hopwood, 1887–1946, English mathematician, physicist, and astronomer. He was professor of applied mathematics at Princeton (1905–9), later lectured at Cambridge (1910–12) and Ox...

El Dorado, city, United States

(Encyclopedia)El Dorado ĕl dərāˈdə [key]. <1> City (2020 pop. 17,756), seat of Union co., S cent...

de la Madrid Hurtado, Miguel

(Encyclopedia)de la Madrid Hurtado, Miguel dā lä mäᵺrēᵺˈ o͞ortäᵺˈō [key], 1934–2012, Mexican public official, president of Mexico (1982–88). As minister of planning and budget in the cabinet of J...

Dung, Nguyen Tan

(Encyclopedia)Dung, Nguyen Tan nəwēˈĭn tän dŭng [key], 1949–, Vietnamese political leader. Educated in Vietnam, he received a bachelor's degree in law. A career security officer, Dung joined the Vietnamese ...