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cretinism

(Encyclopedia)cretinism krēˈtənĭzˌəm [key], condition produced in infants and children due to lack of thyroid hormone. It usually results from a congenital defect (e.g., absence of the thyroid, presence of on...

Cotman, John Sell

(Encyclopedia)Cotman, John Sell kŏtˈmən [key], 1782–1842, English landscape painter and etcher. He was a leading representative of the Norwich school. Cotman studied in London and in 1806 settled in Norwich wh...

curassow

(Encyclopedia)curassow kyûrˈəsōˌ [key], common name for the largest members of an order of game birds called pigeon-toed fowls, which includes the white-crested guan and the rufous-bellied chachalaca, Ortalis ...

curlew

(Encyclopedia)curlew kûrˈlo͞o [key], common name for large shore birds of both hemispheres, generally brown and buff in color and with decurved bills. There are eight species, belonging to the genus Numenius. Th...

dachshund

(Encyclopedia)dachshund dăksˈho͝ond, –ənd, dăshˈ– [key], breed of small, short-legged hound developed in Germany over hundreds of years. It stands from 5 to 9 in. (13–23 cm) high at the shoulder and wei...

colorization, motion picture

(Encyclopedia)colorization, motion picture, electronic process that uses computers to add color to black-and-white movies, creating new colored videotape versions. Invented by Canadians Wilson Markle and Brian Hunt...

checkers

(Encyclopedia)checkers, game for two players, known in England as draughts. It is played on a square board, divided into 64 alternately colored—usually red and black or white and black—square spaces, identical ...

cocker spaniel

(Encyclopedia)cocker spaniel, breed of small sporting dog developed from English cocker spaniels brought to the United States in the 1880s. It stands from 14 to 15 in. (35.6–38.1 cm) high at the shoulder and weig...

chernozem

(Encyclopedia)chernozem chĕrˈnəzĕmˌ [key] or black earth, variety of soil rich in organic matter in the form of humus. It is generally a modified type of loess. True chernozem is black in color, but there are ...

chalcedony

(Encyclopedia)chalcedony kălsĕdˈənē [key] [from Chalcedon], form of quartz the crystals of which are so minute that its crystalline structure cannot be seen except with the aid of a microscope. Chalcedony has ...