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ily liquids (Dutch liquid), -- hence called olefiant gas. Called also ethene, elayl, and formerly, bicarbureted hydrogen. Ethylene series (Chem.), the series if unsaturated hydrocarbons of which ethylene is the type, and represented by the general formula CnH2n.

uish it from the symmetrical ethylene, CH2.CH2. Its compounds are derived from aldehyde. Formerly called also ethidene.

ersons, in Oriental countries, having charge of the women's apartments. Some of them, in former times, gained high official rank.

n the form of yellow tears, produced chiefly by the African Euphorbia resinifrea. It was formerly employed medicinally, but was found so violent in its effects that its use is nearly abandoned.

The plant eyesight (euphrasia officionalis), formerly regarded as beneficial in disorders of the eyes. Then purged with euphrasy and rue The visual nerve, for he had much to see. Milton.

d the involute or evolvent, is described by the end of a thread gradually wound upon the former, or unwound from it. See Involute. It is the locus of the centers of all the circles which are osculatory to the given curve or evolvent.

An office or place of household service where the ewers were formerly kept. [Enq.] Parker.

ite. Ex-, prefixed to names implying office, station, condition, denotes that the person formerly held the office, or is out of the office or condition now; as, ex-president, ex-governor, ex-mayor, ex-convict. The Greek form 'ex becomes ex in English, as in exarch; 'ek becomes ec, as in eccentric.

esp. to viceroys, ministers, and ambassadors, to English colonial governors, etc. It was formerly sometimes given to kings and princes.

One of the superior courts of law; -- so called from a checkered cloth, which covers, or formerly covered, the table. [Eng.]

One who executes or performs; esp., a performer on a musical instrument. Great executants on the organ. De Quincey.

A word formerly used (as finis is now) at the conclusion of a book to indicate the end.

Formerly, a railroad train run expressly for the occasion; a special train; now, a train run at express or special speed and making few stops.

Formerly, one of the administrative divisions or provinces of the Ottoman Empire; -- now called a vilayet.

day." Mrs. Barbauld. -- Eye of a ship, the foremost part in the bows of a ship, where, formerly, eyes were painted; also, the hawser holes. Ham. Nav. Encyc. -- Half an eye, very imperfect sight; a careless glance; as, to see a thing with half an eye; often figuratively. "Those who have but half an eye. " B. Jonson.…

A small annual plant (Euphrasia officinalis), formerly much used as a remedy for diseases of the eye.

A name given to the factors of a continued product when the former are derivable from one and the same function F(x) by successively imparting a constant increment or decrement h to the independent variable. Thus the product F(x).F(x + h).F(x + 2h) . . . F[x + (n-1)h] is called a factorial term, and its several factors…

A body of a men to whom any specific right or privilege is granted; formerly, the graduates in any of the four departments of a university or college (Philosophy, Law, Medicine, or Theology), to whom was granted the right of teaching (profitendi or docendi) in the department in which they had studied; at present, the m…

The impure spirit which comes over first and last in the distillation of whisky; -- the former being called the strong faints, and the latter, which is much more abundant, the weak faints. This crude spirit is much impregnated with fusel oil. Ure.

or circles, the circles formed in grassy lawns by certain fungi (as Marasmius Oreades), formerly supposed to be caused by fairies in their midnight dances. -- Fairy shrimp (Zoöl.), a European fresh-water phyllopod crustacean (Chirocephalus diaphanus); -- so called from its delicate colors, transparency, and graceful…