Columbia Encyclopedia

Search results

500 results found

bee fly

(Encyclopedia)bee fly, name for the small- to medium-sized flies of the family Bombyliidae, many of which resemble bees in appearance and behavior. This mimicry provides bee flies with some measure of protection ag...

tempering

(Encyclopedia)tempering, process involving slow and moderate heating to increase the hardness and toughness of metals that have undergone previous heat treatment. Metals are usually hardened (see hardening) by bein...

bobolink

(Encyclopedia)bobolink bŏbˈəlĭngkˌ [key], common name in the N United States and Canada for an American songbird, Dolichonyx oryzivorus, related to the blackbird and the oriole, belonging to the family Icterid...

racer

(Encyclopedia)racer, name for several related swift, slender snakes, especially those of the genus Coluber. All of the racers are nonpoisonous, nonconstricting, day-active snakes. The black racer, C. constrictor, i...

pine nut

(Encyclopedia)pine nut or piñon pĭnˈyən, pēˈnyōn [key], edible seed of various species of pine trees. Among the North American species that bear such edible seeds are the nut pines or piñons, Pinus edulis a...

sandpiper

(Encyclopedia)sandpiper, common name for some members of the large family Scolopacidae, small shore birds, including the snipe and the curlew. Sandpipers are wading birds with relatively long legs and long, slender...

Ribera, Jusepe

(Encyclopedia)Ribera, Jusepe, José, or Giuseppe ho͞osāˈpā rēbāˈrä, hōsāˈ, jo͞ozĕpˈpā [key], c.1590–1652, Spanish baroque painter. He studied in Valencia and Rome but at an early age settled in Nap...

postmodernism

(Encyclopedia)postmodernism, term used to designate a multitude of trends—in the arts, philosophy, religion, technology, and many other areas—that come after and deviate from the many 20th-cent. movements that ...

pigmentation

(Encyclopedia)pigmentation, name for the coloring matter found in certain plant and animal cells and for the color produced thereby. Pigmentation occurs in nearly all living organisms. Almost all plants synthesize ...

Diebenkorn, Richard

(Encyclopedia)Diebenkorn, Richard, 1922–93, American painter, b. Portland, Oreg. Raised in California, he studied at Stanford and at a collector's home encountered (1943) the work of Matisse, whose bold use of co...