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birth defects

(Encyclopedia) birth defects, abnormalities in physical or mental structure or function that are present at birth. They range from minor to seriously deforming or life-threatening. A major defect of…

feast

(Encyclopedia) feast, commemorative banquet symbolizing communal unity. Generally associated with primitive rituals and later with religious practices, feasts may also commemorate such events as…

infertility

(Encyclopedia) infertility, inability to conceive or carry a child to delivery. The term is usually limited to situations where the couple has had intercourse regularly for one year without using…

fertility drug

(Encyclopedia) fertility drug, any of a variety of substances used to increase the possibility of conception and successful pregnancy. Different methods are used to correct or circumvent the many…

Pali canon

(Encyclopedia) Pali canonPali canonpäˈlē [key], sacred literature of Buddhism. The texts in the Pali canon are the earliest Buddhist sources, and for Theravada Buddhists, who claim to conserve the…

pregnancy

(Encyclopedia) pregnancy, period of time between fertilization of the ovum (conception) and birth, during which mammals carry their developing young in the uterus (see embryo). The average duration…

marriage

(Encyclopedia) marriage, socially sanctioned union that reproduces the family. In all societies the choice of partners is generally guided by rules of exogamy (the obligation to marry outside a group…