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rhinoceros

(Encyclopedia) rhinoceros, massive hoofed mammal of Africa, India, and SE Asia, characterized by a snout with one or two horns. The rhinoceros family, along with the horse and tapir families, forms…

cod

(Encyclopedia) cod, member of the large family Gadidae, comprising commercially important food fishes. The family, whose members are found in the N Atlantic and Pacific, includes the tomcods, the…

brown dwarf

(Encyclopedia) brown dwarf, in astronomy, celestial body that is larger than a planet but does not have sufficient mass to convert hydrogen into helium via nuclear fusion as stars do. Also called “…

state of emergency

(Encyclopedia) state of emergency, situation in which a government or a government body is empowered to act with enhanced powers in order to respond to a crisis. The enhanced or emergency powers, and…

consul

(Encyclopedia) consul, title of the two chief magistrates of ancient Rome. The institution is supposed to have arisen with the expulsion of the kings, traditionally in 510 b.c., and it was well…

cotyledon

(Encyclopedia) cotyledoncotyledonkŏtˌəlēdˈən [key], in botany, a leaf of the embryo of a seed. The embryos of flowering plants, or angiosperms, usually have either one cotyledon (the monocots) or two…

albedo

(Encyclopedia) albedoalbedoălbēˈdō [key], reflectivity of the surface of a planet, moon, asteroid, or other celestial body that does not shine by its own light. Albedo is measured as the fraction of…

Gordium

(Encyclopedia) GordiumGordiumgôrˈdēəm [key], ancient city of Asia Minor, in Phrygia and later Galatia, now in Turkey, 50 mi (80 km) SW of Ankara. It was the capital of Phrygia from c.1000 to 800 b.c…

Hopkinson, Francis

(Encyclopedia) Hopkinson, Francis, 1737–91, American writer and musician, signer of the Declaration of Independence, b. Philadelphia. A practicing lawyer, Hopkinson was also an accomplished poet,…

marsh marigold

(Encyclopedia) marsh marigold, perennial spring-blooming Old World and North American plant (Caltha palustris) of the family Ranunculaceae (buttercup family), found in wet places. It has rounded…