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limestone

(Encyclopedia) limestone, sedimentary rock wholly or in large part composed of calcium carbonate. It is ordinarily white but may be colored by impurities, iron oxide making it brown, yellow, or red…

Channel Islands, California

(Encyclopedia) Channel Islands or Santa Barbara IslandsChannel Islandssănˈtə bärˈbrə, –bərə [key], chain of eight rugged islands and many islets, extending c.150 mi (240 km) along the S Calif. coast…

Chanel, Coco

(Encyclopedia) Chanel, Coco (Gabrielle Bonheur Chanel)Chanel, Cocoshənĕlˈ [key], 1883–1971, French fashion designer b. Saumur. She established a millinery shop in Deauville in 1909, founded her first…

puffer

(Encyclopedia) puffer or pufferfish, common name for some tropical marine fish of the family Tetraodontidae. The puffers and their allies, including the boxfish, the porcupinefish, the triggerfish,…

paddlefish

(Encyclopedia) paddlefish, large freshwater fish, Polyodon spathula, of the Mississippi valley, also called spoonbill or duckbill and named for its flattened, paddle-shaped snout. The largest…

peccary

(Encyclopedia) peccarypeccarypĕkˈərē [key], small wild pig, genus Tayassu, the only pig native to the Americas. Although similar in appearance to Old World pigs, peccaries are classified in a family…

nutria

(Encyclopedia) nutrianutrian&oomacr;ˈtrēə [key] or coypucoypukoiˈp&oomacr; [key], aquatic rodent, Myocastor coypus, of South America, introduced in the S United States for its fur, which is…

thallium

(Encyclopedia) thalliumthalliumthălˈēəm [key], metallic chemical element; symbol Tl; at. no. 81; interval in which at. wt. ranges 204.382–204.385; m.p. 303.5℃; b.p. about 1,457℃; sp. gr. 11.85 at 20…

grouper

(Encyclopedia) grouper, common name for a large carnivorous member of the family Serranidae (sea bass family), abundant in tropical and subtropical seas and highly valued as food fish. There are…

titmouse

(Encyclopedia) titmouse, common name for members of the Paridae, a family of passerine birds, which includes the tits, titmice, and chickadees. They are small, active birds with short, pointed bills…