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midwifery

(Encyclopedia)midwifery mĭdˈwīˌfərē [key], art of assisting at childbirth. The term midwife for centuries referred to a woman who was an overseer during the process of delivery. In ancient Greece and Rome, th...

Owen, Robert Dale

(Encyclopedia)Owen, Robert Dale, 1801–77, American social reformer, b. Scotland; son of Robert Owen. He studied at his father's New Lanark school and in Switzerland. In 1825 he went to New Harmony, Ind. There he ...

birthmark

(Encyclopedia)birthmark, pigmented maldevelopment of the skin that varies in size, either present at birth or developing later. Birthmarks may appear as moles (melanocytic nevi) that vary in color from light brown ...

Pelias

(Encyclopedia)Pelias pēˈlēăs [key], in Greek mythology, usurper of the throne of Iolcus. He was the son of Tyro and Poseidon and the twin brother of Neleus. After his birth his mother married Cretheus, king of ...

twins

(Encyclopedia)twins: see multiple birth.

Uigurs

(Encyclopedia)Uigurs, Uighurs, or Uygurs all: wēˈgo͝orz [key], Turkic-speaking people of Asia who live mainly in W China. They were the Yue-che of ancient Chinese records and first rose to prominence in the 7th...

trichomoniasis

(Encyclopedia)trichomoniasis trĭkˌəmənīˈəsĭs [key], sexually transmitted disease caused by the parasitic protozoan Trichomonas vaginalis. In women, it can cause urinary tract infection and a painful, malodo...

entail

(Encyclopedia)entail, in law, restriction of inheritance to a limited class of descendants for at least several generations. The object of entail is to preserve large estates in land from the disintegration that is...

gynecology

(Encyclopedia)gynecology gīnˌəkŏlˈəjē [key], branch of medicine specializing in the disorders of the female reproductive system. Modern gynecology deals with menstrual disorders, menopause, infectious diseas...

ovary

(Encyclopedia)ovary, ductless gland of the female in which the ova (female reproductive cells) are produced. In vertebrate animals the ovary also secretes the sex hormones estrogen and progesterone, which control t...