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Campbell, Thomas, American clergyman

(Encyclopedia)Campbell, Thomas, 1763–1854, American clergyman, a founder of the Christian Church (Disciples of Christ). See Campbell, Alexander, his more famous son. ...

Campbell, Thomas, Scottish poet

(Encyclopedia)Campbell, Thomas, 1777–1844, Scottish poet. He is best known for his war poems “Hohenlinden,” “The Battle of the Baltic,” and “Ye Mariners of England.” Among his other volumes of poetry ...

Watson, Thomas John, Jr.

(Encyclopedia)Watson, Thomas John, Jr., 1914–93, American industrialist, b. Dayton, Ohio. The son of Thomas John Watson, Sr., the founder of the International Business Machines Corp. (IBM), he joined the family b...

Mayer, Louis Burt

(Encyclopedia)Mayer, Louis Burt, 1885–1957, American movie producer, b. Russia. Mayer began (1907) as the operator of a theater in Haverhill, Mass., gradually gaining control of all the theaters in the city. In 1...

Welsh springer spaniel

(Encyclopedia)Welsh springer spaniel, breed of medium-sized sporting dog developed several centuries ago in Wales. It stands about 17 in. (43.2 cm) high at the shoulder and weighs between 30 and 40 lb (13.6–18.1 ...

snakehead

(Encyclopedia)snakehead, common name for members of the family Channidae, hardy freshwater fish native to S and E Asia and tropical Africa, where they are a popular food fish. Snakeheads are elongated fishes with l...

rosemary

(Encyclopedia)rosemary [ultimately from Lat.,=dew of the sea], widely cultivated evergreen and shrubby perennial (Rosmarinus officinalis) of the family Labiatae (mint family), fairly hardy and native to the Mediter...

ageratum

(Encyclopedia)ageratum ăjˌərāˈtəm, əjĕrˈə– [key] [Gr.,=unaging], any plant of the genus Ageratum, tropical American annuals of the family Asteraceae (aster family). The commonly cultivated species is th...

apricot

(Encyclopedia)apricot [Arabic from Lat.,=early ripe], tree, Prunus armeniaca, and its fruit, of the plum genus of the family Rosaceae (rose family), native to temperate Asia and long cultivated in Armenia. The frui...

greenhouse

(Encyclopedia)greenhouse, enclosed glass house used for growing plants in regulated temperatures, humidity, and ventilation. A greenhouse can range from a small room carrying a few plants over the winter, to an imm...