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Huntington's disease

(Encyclopedia)Huntington's disease, hereditary, acute disturbance of the central nervous system usually beginning in middle age and characterized by involuntary muscular movements and progressive intellectual deter...

hernia

(Encyclopedia)hernia, protrusion of an internal organ or part of an organ through the wall of a body cavity. The hernia is enclosed by a sac formed by the lining of the cavity. It results from a weakness or rupture...

whelk

(Encyclopedia)whelk, large marine gastropod snail found in temperate waters. The whelk is sometimes eaten, but when food is plentiful, fishermen frequently use it for bait. Whelks are scavengers and carnivores, equ...

shad

(Encyclopedia)shad, fish of the genus Alosa, family Clupeidae (herring family), found in North America, Europe, and the Mediterranean. The American shad, A. sapidissima, is one of the largest (6 lb/2.7 kg average) ...

physical therapy

(Encyclopedia)physical therapy or physiotherapy, treatment of disorders of the muscles, bones, or joints by means of physical agents—heat, light, water, manual and electronic massage, and exercise. Stroke, arthri...

Samoyed

(Encyclopedia)Samoyed sămˈəyĕd [key], breed of hardy, muscular working dog developed in N Siberia many centuries ago. It stands from 19 to 23.5 in. (48.3–59.7 cm) high at the shoulder and weighs from 35 to 65...

Rhodesian ridgeback

(Encyclopedia)Rhodesian ridgeback, sometimes called the African lion hound, breed of large, muscular hound developed in South Africa in the 16th and 17th cent. It stands from 24 to 27 in. (61.0–68.6 cm) high at t...

Progressive party

(Encyclopedia)Progressive party, in U.S. history, the name of three political organizations, active, respectively, in the presidential elections of 1912, 1924, and 1948. At Philadelphia in July, 1948, a new...

Abbot, George

(Encyclopedia)Abbot, George, 1562–1633, archbishop of Canterbury. He was one of the collaborators (from the Univ. of Oxford) on the Authorized Version of the Bible and was an authority on geography. He became arc...

Ruth

(Encyclopedia)Ruth, book of the Bible. It tells a story, set in the days of the judges, of the fidelity of a Moabite widow (Ruth) to her widowed mother-in-law (Naomi). After the death of her husband in Moab, Ruth r...