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Any large, rapacious bird of the Falcon family, esp. of the genera Aquila and Haliæetus. The eagle is remarkable for strength, size, graceful figure, keenness of vision, and extraordinary flight. The most noted species are the golden eagle (Aquila chrysaëtus); the imperial eagle of Europe (A. mogilnik or imperialis); t…

otoliths. See Otolith. -- Ear snail (Zoöl.), any snail of the genus Auricula and allied genera. -- Ear stones (Anat.), otoliths. See Otolith. -- Ear trumpet, an instrument to aid in hearing. It consists of a tube broad at the outer end, and narrowing to a slender extremity which enters the ear, thus collecting and…

Any worm of the genus Lumbricus and allied genera, found in damp soil. One of the largest and most abundant species in Europe and America is L. terrestris; many others are known; -- called also angleworm and dewworm.

Any insect of the genus Forticula and related genera, belonging to the order Euplexoptera.

n (Mus.), a set organ pipes inclosed in a box so as to produce a soft, distant effect; -- generally superseded by the swell. -- Echo stop (Mus.), a stop upon a harpsichord contrived for producing the soft effect of distant sound. -- To applaud to the echo, to give loud and continuous applause. M. Arnold. I would appl…

a poem; the Jewish economy. The position which they [the verb and adjective] hold in the general economy of language. Earle. In the Greek poets, as also in Plautus, we shall see the economy . . . of poems better observed than in Terence. B. Jonson. The Jews already had a Sabbath, which, as citizens and subjects of tha…

General; universal; in ecclesiastical usage, that which concerns the whole church; as, an ecumenical council. [Written also .] Ecumenical Bishop, a title assumed by the popes. -- Ecumenical council. See under Council.

his kite was extensively used by Eddy in his famous meteorological experiments. It is now generally superseded by the box kite.

An elongated fish of many genera and species. The common eels of Europe and America belong to the genus Anguilla. The electrical eel is a species of Gymnotus. The so called vinegar eel is a minute nematode worm. See Conger eel, Electric eel, and Gymnotus.

In general: That which is produced by an agent or cause; the event which follows immediately from an antecedent, called the cause; result; consequence; outcome; fruit; as, the effect of luxury. The effect is the unfailing index of the amount of the cause. Whewell.

Any bombycid moth of the genera Eriogaster and Lasiocampa; as, the oak eggar (L. roboris) of Europe.

The name of several species of herons which bear plumes on the back. They are generally white. Among the best known species are the American egret (Ardea, or Herodias, egretta); the great egret (A. alba); the little egret (A. garzetta), of Europe; and the American snowy egret (A. candidissima). A bunch of egrets killed…

nce or burns it. See under Carbon. -- Electric, or Electrical, machine, an apparatus for generating, collecting, or exciting, electricity, as by friction. -- Electric motor. See Electro-motor,

passes between the poles or through any imperfectly conducting substance or space. It is generally brought into action by any disturbance of molecular equilibrium, whether from a chemical, physical, or mechanical, cause.

ced within a coil of wire through which a current of electricity is passing. The metal is generally in the form of a bar, either straight, or bent into the shape of a horseshoe.

A mover or exciter of electricity; as apparatus for generating a current of electricity.

, seldom seen in the masculine character after childhood or early youth, was shown in the General's fondness for the sight and fragrance of flowers. Hawthorne.

One of the necessary data or values upon which a system of calculations depends, or general conclusions are based; as, the elements of a planet's orbit.

A fragrant gum resin obtained chiefly tropical trees of the genera Amyris and Canarium. A. elemifera yields Mexican elemi; C. commune, the Manila elemi. It is used in the manufacture of varnishes, also in ointments and plasters.

e a fairy; a mythological diminutive spirit, supposed to haunt hills and wild places, and generally represented as delighting in mischievous tricks. Every elf, and fairy sprite, Hop as light as bird from brier. Shak.