(Encyclopedia) health-care proxy, legal document in which a person assigns to another person, usually called an agent or proxy, the authority to make medical decisions in case of incapacitation. It…
(Encyclopedia) Scholz's star, dim binary star system, consisting of a red dwarf and brown dwarf, in the constellation Monoceros, apparent magnitude 18.3. The red dwarf is a tiny star, with less than…
(Encyclopedia) pseudocoelomatepseudocoelomates&oomacr;ˌdōsēˈləmātˌ [key], any of a group of invertebrates with a three-layered body that has a fluid-filled body cavity (pseudocoelom) between the…
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(Encyclopedia) echidnaechidnaĭkĭdˈnə [key] or spiny anteater, animal of the order Monotremata, the egg-laying mammals. A short-legged, grayish brown animal, the echidna is covered with sharp quills…
(Encyclopedia) Finnish language, also called Suomi, member of the Finnic group of the Finno-Ugric languages. These languages form a subdivision of the Uralic subfamily of the Ural-Altaic family of…
(Encyclopedia) geoduckgeoduckg&oomacr;ˈēdŭkˌ [key], common name of a Pacific clam, Panope generosa. The largest intertidal burrowing bivalve in the world, the geoduck may weigh up to 12 lb (5.4…
(Encyclopedia) chief or chieftain, political leader of a band, tribe, or confederation of tribes. At the simpler levels of social organization, the band or tribe usually lacks centralized authority…