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bookbinding
(Encyclopedia)bookbinding. The art and business of bookbinding began with the protection of parchment manuscripts with boards. Papyrus had originally been produced in rolls, but sheets of parchment came to be folde...tempera
(Encyclopedia)tempera tĕmˈpərə [key], painting method in which finely ground pigment is mixed with a solidifying base such as albumen, fig sap, or thin glue. When used in mural painting it is also known as fres...catechism
(Encyclopedia)catechism kătˈəkĭzəm [key] [Gr.,=oral instruction], originally oral instruction in religion, later written instruction. Catechisms are usually written in the form of questions and answers. Almost...Suffolk
(Encyclopedia)Suffolk, county (1991 pop. 629,900), 1,466 sq mi (3,798 sq km), E England. The county seat is Ipswich. The county is divided into seven administrative districts: Waveney, Suffolk Coastal, Ipswich, Mid...benefit of clergy
(Encyclopedia)benefit of clergy, term originally applied to the exemption of Christian clerics from criminal prosecution in the secular courts. The privilege was established by the 12th cent., and it extended only ...valerian, in botany
(Encyclopedia) CE5 Valerian, Valeriana officinalis valerian, common name for some members of the Valerianaceae, a family chiefly of herbs and shrubs of temperate and colder regions of the Northern Hemisphere; a ...Valla, Lorenzo
(Encyclopedia)Valla, Lorenzo lōrānˈtsō välˈlä [key], c.1407–57, Italian humanist. Valla knew Greek and Latin well and was chosen by Pope Nicholas V to translate Herodotus and Thucydides into Latin. From hi...Tunis
(Encyclopedia)Tunis to͞onĭs [key], city (1994 pop. 674,100), capital of Tunisia, NE Tunisia, on the Lake of Tunis. Access to the Gulf of Tunis (an arm of the Mediterranean) is by a canal terminating at a subsidia...zero
(Encyclopedia)zero, that number which, when added to any number, leaves the latter unchanged; its symbol is 0. The introduction of zero into the decimal system was the most significant achievement in the developmen...cement
(Encyclopedia)cement, binding material used in construction and engineering, often called hydraulic cement, typically made by heating a mixture of limestone and clay until it almost fuses and then grinding it to a ...Browse by Subject
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