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electromotive series
(Encyclopedia)electromotive series, list of metals whose order indicates the relative tendency to be oxidized, or to give up electrons (see oxidation and reduction); the list also includes the gas hydrogen. The ele...dragonfly
(Encyclopedia)dragonfly, any insect of the order Odonata, which also includes the damselfly. Members of this order are generally large predatory insects and characteristically have chewing mouthparts and four membr...fraternal orders
(Encyclopedia)fraternal orders, organizations whose members are usually bound by oath and who make extensive use of secret ritual in the conduct of their meetings. Most fraternal orders are limited to members of on...reptile
(Encyclopedia)reptile, name for the dry-skinned, usually scaly, cold-blooded vertebrates (see Chordata) of the order Reptilia. Reptiles are found in a variety of habitats throughout the warm and temperate regions (...Francis, Saint
(Encyclopedia)Francis, Saint, or Saint Francis of Assisi əsēˈzē [key], 1182?–1226, founder of the Franciscans, one of the greatest Christian saints, b. Assisi, Umbria, Italy. Two years before his death (122...taxon
(Encyclopedia)taxon (pl. taxa), in biology, a term used to denote any group or rank in the classification of organisms, e.g., class, order, family. ...dipper
(Encyclopedia)dipper, common name for the only aquatic member of the order Perciformes (perching birds) found near cold mountain streams. With their short, stubby wings and tails and their thick brownish plumage, d...Qazvin
(Encyclopedia)Qazvin käzvēnˈ [key], city (1991 278,826), Tehran prov., NW Iran. A road and rail-transport center, the city has textile and flour mills, and wineries. Qazvin was probably founded by Shapur II, kin...rock crawler
(Encyclopedia)rock crawler, name applied to the slender, wingless insects of the family Grylloblattidae in the order Orthoptera. They have long antennae and range in length from 1⁄2 to 1 in. (15–30 mm). Rock cr...sapote
(Encyclopedia)sapote səpōˈtā [key], name for several Central American trees and their fruits. Sapotes, sweet and pulpy, are commonly seen in tropical markets and are usually eaten fresh, although some are also ...Browse by Subject
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