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Kühlmann, Richard von

(Encyclopedia) Kühlmann, Richard vonKühlmann, Richard vonrĭkhˈärt fən külˈmän [key], 1873–1948, German diplomat. Appointed foreign secretary in Aug., 1917, he led the delegation that negotiated (Mar…

methyl

(Encyclopedia) methylmethylmĕthˈəl [key], CH3, organic free radical or alkyl group derived from methane by the removal of one hydrogen atom.

Kozlov, Frol Romanovich

(Encyclopedia) Kozlov, Frol RomanovichKozlov, Frol Romanovichfrōl rəmäˈnəvĭch kŏzlŏfˈ [key], 1908–65, Soviet Communist leader. Early in his career he joined the Communist party and rose in the party…

drainage, in mining

(Encyclopedia) drainage, in mining, removal of water seeping into shafts and other underground mine workings from the surrounding ground. Unless seeping water is removed continually, it may endanger…

cornstarch

(Encyclopedia) cornstarch, material made by pulverizing the ground, dried residue of corn grains after preparatory soaking and the removal of the embryo and the outer covering. It is used as laundry…

Swithin, Saint

(Encyclopedia) Swithin or Swithun, SaintSwithin or Swithun, Saintboth: swĭᵺˈən [key], fl. 860, English bishop of Winchester. He was buried, according to his wishes, outside his church, but his relics…

Dillon, John Forrest

(Encyclopedia) Dillon, John Forrest, 1831–1914, American jurist, b. Montgomery co., N.Y., M.D. State Univ. of Iowa, 1850. He abandoned medical practice early in his career and was admitted to the…

cyst

(Encyclopedia) cyst, abnormal sac in the body, filled with a fluid or semisolid and enclosed in a membrane. Cysts can be congenital but are usually acquired, the most common locations being the skin…

Troup, George Michael

(Encyclopedia) Troup, George Michael, 1780–1856, governor of Georgia (1823–27), b. McIntosh Bluff, on the Tombigbee River, Ala. (then a part of Georgia). As governor, he was an extreme supporter of…

tartar, dental

(Encyclopedia) tartar, dental, precipitate of saliva that accumulates around teeth at the gum line. Composed primarily of calcium salts, tartar forms as a hard brownish substance that irritates gums…