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glycerol

(Encyclopedia)glycerol, glycerin, glycerine, or 1,2,3-propanetriol prōˈpāntrīˌŏl [key], CH2OHCHOHCH2OH, colorless, odorless, sweet-tasting, syrupy liquid. Glycerol is a trihydric alcohol. It melts at 17.8�...

anaplasmosis

(Encyclopedia)anaplasmosis ănˌəplăzmōˈsĭs [key], infectious blood disease in cattle, sheep, and goats, caused by a rickettsia of the genus Anaplasma. The organism parasitizes red blood cells, causing their d...

Murcia, autonomous community and former kingdom, Spain

(Encyclopedia)Murcia Span. mo͞orˈthyä [key], autonomous community and former Moorish kingdom (2011 pop. 1,462,128), 4,368 sq mi (11,314 sq km), SE Spain, on the Mediterranean Sea, comprising the province of Murc...

organic farming

(Encyclopedia)organic farming, the practice of growing plants—especially for fruits and vegetables, but for ornamentals as well—without the use of synthetic pesticides, herbicides, and fertilizers, or of raisin...

mannerism

(Encyclopedia)mannerism, a style in art and architecture (c.1520–1600), originating in Italy as a reaction against the equilibrium of form and proportions characteristic of the High Renaissance. In Florence, Pont...

Masada

(Encyclopedia)Masada məsāˈdə [key], ancient mountaintop fortress in Israel, the final outpost of the Zealot Jews in their rebellion against Roman authority (a.d. 66–73). Located in the Judaean Desert, the for...

Laud, William

(Encyclopedia)Laud, William, 1573–1645, archbishop of Canterbury (1633–45). He studied at St. John's College, Oxford, and was ordained a priest in 1601. From the beginning Laud showed his hostility to Puritanis...

Cai Guo-Qiang

(Encyclopedia)Cai Guo-Qiang, 1957–, Chinese painter and a sculptor especially known for using gunpowder as a medium and explosions and fireworks as means of artistic expression, b. Quanzhou, Fujian prov., studied...

wax

(Encyclopedia)wax, substance secreted by glands on the abdomen of the bee and known commonly as beeswax; also various substances resembling beeswax. Waxes are mixtures comprising chiefly esters of monohydroxy alcoh...

trombone

(Encyclopedia)trombone [Ital.,=large trumpet], brass wind musical instrument of cylindrical bore, twice bent on itself, having a sliding section that lengthens or shortens it and thus regulates the pitch. The desce...