Columbia Encyclopedia

Search results

500 results found

Vancouver, city, Canada

(Encyclopedia)Vancouver, city (1991 pop. 471,844), SW British Columbia, Canada, on Burrard Inlet of the Strait of Georgia, opposite Vancouver Island and just N of the Wash. border. It is the largest city on Canada'...

starch

(Encyclopedia)starch, white, odorless, tasteless, carbohydrate powder. It plays a vital role in the biochemistry of both plants and animals and has important commercial uses. In green plants starch is produced by p...

birch

(Encyclopedia)CE5 White birch, Betula papyrifera birch, common name for some members of the Betulaceae, a family of deciduous trees or shrubs bearing male and female flowers on separate plants, widely distribut...

carbohydrate

(Encyclopedia)carbohydrate, any member of a large class of chemical compounds that includes sugars, starches, cellulose, and related compounds. These compounds are produced naturally by green plants from carbon dio...

diabetes

(Encyclopedia)diabetes or diabetes mellitus məlīˈtəs [key], chronic disorder of glucose (sugar) metabolism caused by inadequate production or use of insulin, a hormone produced in specialized cells (beta cells ...

Jamaica

(Encyclopedia)CE5 Jamaica jəmāˈkə [key], independent state within the Commonwealth (2015 est. pop. 2,872,000), 4,232 sq mi (10,962 sq km), coextensive with the island of Jamaica, West Indies, S of Cuba and W...

Transcaucasia

(Encyclopedia)Transcaucasia trănzˌkôkāˈzhə, –shə, trănsˌ– [key], transitional region between Europe and Asia, extending from the Greater Caucasus to the Turkish and Iranian borders, between the Black a...

Umbria

(Encyclopedia)Umbria o͞omˈbrēä [key], region (1991 pop. 811,831), 3,265 sq mi (8,456 sq km), central Italy. Perugia is the capital of the landlocked region, which is divided into the provinces of Perugia and Te...

Okinawa

(Encyclopedia)Okinawa ōˌkĭnäˈwä [key], island (1990 pop. 1,222,458), 454 sq mi (1,176 sq km), W Pacific Ocean, SW of Kyushu; a part of Okinawa prefecture, Japan. It is the largest of the Okinawa Islands in th...

adrenal gland

(Encyclopedia)CE5 Adrenal glands: The cross-sectioned area shows the adrenal cortex and medulla. adrenal gland so͞oprərēnˈəl [key], endocrine gland (see endocrine system) about 2 in. (5.1 cm) long situated...