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cytosine

(Encyclopedia)cytosine sīˈtōsēnˌ [key], organic base of the pyrimidine family. It was isolated from the nucleic acid of calf thymus tissue in 1894. A suggested structure for cytosine, published in 1903, was co...

decree

(Encyclopedia)decree, in law, decision of a suit in a court of equity. It is the counterpart in equity of the judgment in a court of law, although in those jurisdictions where law and equity have merged, judgment i...

Dessalines, Jean Jacques

(Encyclopedia)Dessalines, Jean Jacques zhäN zhäk dĕsälēnˈ [key], c.1758–1806, emperor of Haiti (1804–6), born a slave. A shrewd general, he served under Toussaint Louverture in the wars that liberated Hai...

vendetta

(Encyclopedia)vendetta vĕndĕtˈə [key] [Ital.,=vengeance], feud between members of two kinship groups to avenge a wrong done to a relative. Although the term originated in Corsica, the custom has also been pract...

progesterone

(Encyclopedia)progesterone prōjĕsˈtərōnˌ [key], female sex hormone that induces secretory changes in the lining of the uterus essential for successful implantation of a fertilized egg. A steroid, progesterone...

Baal-Shem-Tov

(Encyclopedia)Baal-Shem-Tov bäl-shĕm-tôv [key], c.1698–1760, Jewish founder of modern Hasidism, b. Ukraine. His life is the subject of many tales that circulated even before his death. Originally named Israel ...

parathyroid hormone

(Encyclopedia)parathyroid hormone or parathormone, a hormone secreted by the parathyroid glands that regulates the metabolism of calcium and phosphate in the body. It has been purified extensively and appears to be...

Foote, Andrew Hull

(Encyclopedia)Foote, Andrew Hull fo͝ot [key], 1806–63, American naval officer, b. New Haven, Conn.; son of Samuel Augustus Foot. He became a midshipman in 1822. As executive officer of the Cumberland (1843–45)...

Gage, Thomas, English general in North America

(Encyclopedia)Gage, Thomas, 1721–87, English general in North America. He came to America (1754) with Gen. Edward Braddock and took part in the ill-fated expedition against Fort Duquesne (1755). Later in the last...

Amphipolis

(Encyclopedia)Amphipolis ămfĭˈpəlĭs [key], ancient city of Macedonia, on the Strymon (Struma) River near the sea and NE of later Thessaloníki. The place was known as Ennea Hodoi [nine ways] before it was sett...