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cresol

(Encyclopedia) cresolcresolkrēˈsōl [key], CH3C6H4OH, any one of three aromatic alcohols present in coal tar. The three compounds are structural isomers; they may be thought of as hydroxy derivatives…

couvade

(Encyclopedia) couvadecouvadek&oomacr;vädˈ [key], imitation by the father of many of the concomitants of childbirth, at the time of his wife's parturition. The father may retire into seclusion as…

data communications

(Encyclopedia) data communications, application of telecommunications technology to the problem of transmitting data, especially to, from, or between computers. In popular usage, it is said that data…

Young Women's Christian Association

(Encyclopedia) Young Women's Christian Association (YWCA), organization whose stated mission is “to empower women and girls and to eliminate racism.” The movement is nondenominational. It grew out of…

totem

(Encyclopedia) totemtotemtōˈtəm [key], an object, usually an animal or plant (or all animals or plants of that species), that is revered by members of a particular social group because of a mystical…

breast cancer

(Encyclopedia) breast cancer, cancer that originates in the breast. Breast cancer is the second leading cause of cancer death in women (following lung cancer). Although the vast majority of the cases…

Native American languages

(Encyclopedia) Native American languages, languages of the native peoples of the Western Hemisphere and their descendants. A number of the Native American languages that were spoken at the time of…

debt, public

(Encyclopedia) debt, public, indebtedness of a central government expressed in money terms, often referred to as national debt. The debt is computed differently by nearly every nation. Some…

pupa

(Encyclopedia) pupapupapy&oomacr;ˈpə [key], name for the third stage in the life of an insect that undergoes complete metamorphosis, i.e., develops from the egg through the larva and the pupa…

Scythia

(Encyclopedia) ScythiaScythiasĭthˈēə [key], ancient region of Eurasia, extending from the Danube on the west to the borders of China on the east. The Scythians flourished from the 8th to the 4th cent…