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spear

(Encyclopedia) spear, primitive weapon consisting of a wooden shaft tipped with a sharp point, usually 8 to 9 ft (2.4–2.7 m) in length. The point may be carved from the shaft and hardened in a fire,…

coast protection

(Encyclopedia) coast protection, methods used to protect coastal lands from erosion. Beaches can exist only where a delicate dynamic equilibrium exists between the amount of sand supplied to the…

centipede

(Encyclopedia) CE5 Centipede, representative of the class Chilopoda centipede, common name for members of a single class, Chilopoda, of the phylum Arthropoda. Centipedes are the most familiar of…

nomad

(Encyclopedia) nomadnomadnōˈmădˌ [key], one of a group of people without fixed habitation, especially pastoralists. (Some authorities prefer the terms “nonsedentary” or “migratory” rather than “…

privacy, right of

(Encyclopedia) privacy, right of, the right to be left alone without unwarranted intrusion by government, media, or other institutions or individuals. While a consensus supporting the right to…

husband and wife

(Encyclopedia) husband and wife, the legal aspects of the married state (for the sociological aspects, see marriage). The former Anglo-American law of marriage was chiefly characterized by the view…

elephant

(Encyclopedia) elephant, largest living land mammal, found in tropical regions of Africa and Asia. Elephants have massive bodies and heads, thick, pillarlike legs, and broad, short padded feet, with…

seal, in zoology

(Encyclopedia) seal, carnivorous aquatic mammal with front and hind feet modified as flippers, or fin-feet. The name seal is sometimes applied broadly to any of the fin-footed mammals, or pinnipeds,…

Echinodermata

(Encyclopedia) CE5 Internal anatomy of a sea star, representative of the phylum Echinodermata EchinodermataEchinodermataəkīˌnōdûrˈmətə [key] [Gr.,=spiny skin], phylum of exclusively marine bottom…

illiteracy

(Encyclopedia) illiteracy, inability to meet a certain minimum criterion of reading and writing skill. Throughout most of history most people have been illiterate. In feudal society, for example,…