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botany

(Encyclopedia)botany, science devoted to the study of plants. Botany, microbiology, and zoology together compose the science of biology. Humanity's earliest concern with plants was with their practical uses, i.e., ...

Haugwitz, Christian August Heinrich, Graf von

(Encyclopedia)Haugwitz, Christian August Heinrich, Graf von hīnˈrĭkh gräf fən houkˈvĭts [key], 1752–1832, Prussian foreign minister (1802–4, 1805–6). In 1805, after the French victory at Austerlitz, Ha...

Siebold

(Encyclopedia)Siebold tāˈōdōr ĕrnst [key], 1804–85, also a physician, was one of the foremost biologists of his time. He specialized in the comparative anatomy of invertebrates and wrote the first volume (18...

Cimber

(Encyclopedia)Cimber (Lucius Tillius Cimber) kĭmˈbər, sĭmˈ– [key], d. after 44 b.c., one of the assassins of Julius Caesar. He presented the petition that was used as a pretext to approach Caesar and held hi...

Chemin des Dames

(Encyclopedia)Chemin des Dames shəmăNˈ dā däm [key] [Fr.,=ladies' road], road running along a crest between the Aisne and Ailette rivers, N France. Built during Roman times, the road was the site of the battle...

Pharnaces II

(Encyclopedia)Pharnaces II färˈnəsēz [key], d. 47 b.c., king of Pontus, son of Mithradates VI. In the Roman civil war he overran Colchis and central Asia Minor. Julius Caesar came from Egypt and defeated (47 b....

Agricola

(Encyclopedia)Agricola (Cneius Julius Agricola) nēˈəs, əgrĭkˈələ [key], c.a.d. 40–a.d. 93, Roman general, conqueror of Britain. After a distinguished military and political career (partly in Britain), he ...

Roon, Albrecht Theodor Emil, Graf von

(Encyclopedia)Roon, Albrecht Theodor Emil, Graf von älˈbrĕkht tāˈōdôr āˈmēl gräf fən rōn [key], 1803–79, Prussian field marshal. A military reformer, he insistently pleaded for the reorganization of ...

Weber, Carl Maria Friedrich Ernst von

(Encyclopedia)Weber, Carl Maria Friedrich Ernst von frēˈdrĭkh ĕrnst fən vāˈbər [key], 1786–1826, German composer and pianist; pupil of Michael Haydn and Abbé Vogler. He made his debut as a pianist at 13 ...

Rubin, Robert Edward

(Encyclopedia)Rubin, Robert Edward ro͞oˈbĭn [key], 1938–, U.S. business executive and government official, b. New York City. A graduate of Harvard, he attended the London School of Economics before receiving h...