Columbia Encyclopedia

Search results

500 results found

Hoppner, John

(Encyclopedia)Hoppner, John, 1758–1810, English portrait painter. He was a protégé of George III, whose illegitimate son he was rumored to be. He imitated, without total success, the style of Sir Joshua Reynold...

gypsum

(Encyclopedia)gypsum jĭpˈsəm [key], mineral composed of calcium sulfate (calcium, sulfur, and oxygen) with two molecules of water, CaSO4·2H2O. It is the most common sulfate mineral, occurring in many places in ...

Gordon setter

(Encyclopedia)Gordon setter, breed of large sporting dog developed over centuries in Scotland and brought to prominence there by the fourth duke of Gordon in the early 1800s. It stands from 23 to 27 in. (58.4–68....

granite

(Encyclopedia)granite, coarse-grained igneous rock of even texture and light color, composed chiefly of quartz and feldspars. It usually contains small quantities of mica or hornblende, and minor accessory minerals...

garter snake

(Encyclopedia)garter snake, harmless snake of the genus Thamnophis, abundant from Canada to Central America. There are many common species; members of most species are about 2 ft (60 cm) long. Most garter snakes ar...

Doberman pinscher

(Encyclopedia)Doberman pinscher dōˈbərmən pĭnˈshər [key], breed of large, compact working dog originating in Germany c.1890. It stands from 24 to 28 in. (61–71 cm) high at the shoulder and weighs from 60 t...

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...