Columbia Encyclopedia

Search results

500 results found

Catawba, indigenous people of North America

(Encyclopedia)Catawba kətôˈbə [key], Native North Americans whose language belongs to the Siouan branch of the Hokan-Siouan linguistic stock (see Native American languages). They have for centuries occupied a r...

cavy

(Encyclopedia)cavy kāˈvē [key], name for 14 species of South American rodents of the family Caviidae, including the domestic guinea pig. The wild cavies are usually small, rounded, and tailless, with fur of a un...

caracal

(Encyclopedia)caracal kărˈəkəl [key] or Persian lynx, mammal of the family Felidae (cat family), native to Asia and Africa. The caracal, Caracal caracal, is reddish brown with black-tufted ears. Its total lengt...

talc

(Encyclopedia)talc, mineral ranging in color from white through various shades of gray and green to the red and brown of impure specimens, translucent to opaque, and having a greasy, soapy feel. It is a hydrous sil...

tamarind

(Encyclopedia)tamarind tămˈərĭnd [key], tropical ornamental evergreen tree (Tamarindus indica) of the family Leguminosae (pulse family), native to Africa and probably to Asia, but now widely grown in the tropic...

uremia

(Encyclopedia)uremia yo͝orēˈmēə [key], condition resulting from advanced stages of kidney failure in which urea and other nitrogen-containing wastes are found in the blood. Uremia can be caused by NSAIDs (nons...

Rural Electrification Administration

(Encyclopedia)Rural Electrification Administration (REA), former agency of the U.S. Dept. of Agriculture charged with administering loan programs for electrification and telephone service in rural areas. The REA wa...

turpentine

(Encyclopedia)turpentine, yellow to brown semifluid oleoresin exuded from the sapwood of pines, firs, and other conifers. It is made up of two principal components, an essential oil and a type of resin that is call...

sparrow

(Encyclopedia)sparrow, common name of various small brown-and-gray perching birds. New World birds called sparrows are members of the finch family. They were named for their resemblance to the English sparrow and t...

blackbuck

(Encyclopedia)blackbuck, small antelope, Antilope cervicapra, found in semidesert plains and open forest throughout India. Males are dark brown above and white below, with white rings around the eyes; they stand ab...