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blackthorn

(Encyclopedia)blackthorn or sloe, low, spreading, thorny bush or small tree (Prunus spinosa) of the plum genus of the family Rosaceae (rose family), having black bark, white flowers, and deep blue fruits, usually r...

Wentworth, William Charles

(Encyclopedia)Wentworth, William Charles, 1793?–1872, Australian statesman. His exploration (1813) of the Blue Mts. in Australia revealed vast pasturelands in the western part of the continent. In 1816 he went to...

Mitchell, Joni

(Encyclopedia)Mitchell, Joni, 1943–, Canadian-American songwriter, singer, guitarist, poet, and painter, b. MacLeod (now Fort Macleod), Alta., as Roberta Joan Ander...

Gram's stain

(Encyclopedia)Gram's stain, laboratory staining technique that distinguishes between two groups of bacteria by the identification of differences in the structure of their cell walls. The Gram stain, named after its...

Lakeland terrier

(Encyclopedia)Lakeland terrier, breed of strong working terrier developed in the 18th and 19th cent. in the Lake District of England. It stands about 14 in. (35.6 cm) high at the shoulder and weighs about 17 lb (7....

Asheville

(Encyclopedia)Asheville ăshˈvəl, –vĭl [key], city (2020 pop. 94,589), seat of Buncombe co., W N.C., on the French Broad and Swannanoa rivers and on a plateau in the Blue Ridge Mts...

Hart, Lorenz Milton

(Encyclopedia)Hart, Lorenz Milton, 1895–1943, American lyricist, b. New York City, studied at Columbia. Hart began collaborating with Richard Rodgers in 1919; their initial success was The Garrick Gaieties (1925)...

Herrera, Carmen

(Encyclopedia)Herrera, Carmen, 1915–, Cuban-American abstract painter, b. Havana. After studying architecture at the Univ. of Havana (1938–39), she trained at the Art Students League, New York (1942–43), then...

fuller's earth

(Encyclopedia)fuller's earth, mineral substance characterized by the property of absorbing basic colors and removing them from oils. It is composed mainly of alumina, silica, iron oxides, lime, magnesia, and water,...

infectious canine hepatitis

(Encyclopedia)infectious canine hepatitis, acute viral disease of canines, especially dogs and foxes. The causative agent, an adenovirus, is not infectious to humans. In foxes the disease is manifested primarily as...