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herpesvirus
(Encyclopedia) herpesvirus, any of the family (Herpesviridae) of common DNA-containing viruses, many of which are associated with human disease. See cytomegalovirus; Epstein-Barr virus; herpes…Ash Wednesday
(Encyclopedia) Ash Wednesday, in the Western Church, the first day of Lent, being the seventh Wednesday before Easter. On this day ashes are placed on the foreheads of the faithful to remind them of…Littleton, Sir Thomas
(Encyclopedia) Littleton, Sir Thomas, 1422?–1481, English jurist. He became a sergeant-at-law, i.e., a barrister, in the Court of Common Pleas in 1453 and a judge in 1466. He is best known for his…milkwort
(Encyclopedia) milkwort, common name for the Polygalaceae, a family including herbs, shrubs, and trees found in all parts of the world except New Zealand and the polar regions. Several milkworts (…DEET
(Encyclopedia) DEET or N,N-diethyl-meta-toluamide, C12H17ON, nearly odorless, colorless to clear yellow oily liquid that boils at 111℃. DEET was developed by the U.S. Army in 1946 for use as an…cyst
(Encyclopedia) cyst, abnormal sac in the body, filled with a fluid or semisolid and enclosed in a membrane. Cysts can be congenital but are usually acquired, the most common locations being the skin…drumlin
(Encyclopedia) drumlindrumlindrŭmˈlĭn [key], smooth oval hill of glacial drift, elongated in the direction of the movement of the ice that deposited it. Drumlins, which may be more than 150 ft (45 m…alod
(Encyclopedia) alodalodăˈlŏd [key]. In feudal tenure, lands held without obligation to any suzerain (overlord) were termed held in alod. Alodial lands existed in England and on the Continent. They…lares
(Encyclopedia) lareslareslârˈēz [key], in Roman religion, guardian spirits. According to some they were ghosts of the dead, destructive spirits who frequented crossroads and had to be propitiated.…Munch, Andreas Peder
(Encyclopedia) Munch, Andreas PederMunch, Andreas Pederändrāˈäs pāˈdər m&oomacr;ngk [key], 1810–63, Norwegian historian and philologist. A principal figure in the Norwegian literary revival, he…