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constitutes the distinctive name of the species; -- originally applied by Linnæus to the essential character of the species, or the essential difference. The present specific name he at first called the trivial name. -- Specific performance (Law), the peformance of a contract or agreement as decreed by a court of equ…

A regulus consisting essentially of nickel, obtained as a residue in fusing cobalt and nickel ores with silica and sodium carbonate to make smalt.

e head of the sperm whale, and used making candles, oilments, cosmetics, etc. It consists essentially of ethereal salts of palmitic acid with ethal and other hydrocarbon bases. The substance of spermaceti after the removal of certain impurities is sometimes called cetin. Spermaceti whale (Zoöl.), the sperm whale.…

The male germ cell in animals and plants, the essential element in fertilization; a microscopic animalcule-like particle, usually provided with one or more cilia by which it is capable of active motion. In animals, the familiar type is that of a small, more or less ovoid head, with a delicate threadlike cilium, or tail…

A fragrant essential oil, as that from the Nardostachys Jatamansi.

red, green, blue, brown, and black, the red variety being the gem spinel ruby. It consist essentially of alumina and magnesia, but commonly contains iron and sometimes also chromium.

A disturbance in the formation of sounds. It is due essentially to long-continued spasmodic contraction of the diaphragm, by which expiration is preented, and hence it may be considered as a spasmodic inspiration.

An instrument, consisting essentially of a magic lantern in which photographic pictures are used, by which the image of a landscape, or any object, may be thrown upon a screen in such a manner as to seem to stand out in relief, so as to form a striking and accurate representation of the object itself; also, a pair of m…

; as, to stick to a party or cause. "The advantage will be on our side if we stick to its essentials." Addison. -- To stick up, to stand erect; as, his hair sticks up. -- To stick up for, to assert and defend; as, to stick up for one's rights or for a friend. [Colloq.] -- To stick upon, to dwell upon; not to forsake.…

An apparatus, consisting essentially of a receptacle for fuel, made of iron, brick, stone, or tiles, and variously constructed, in which fire is made or kept for warming a room or a house, or for culinary or other purposes. Cooking stove, a stove with an oven, opening for pots, kettles, and the like, -- used for cookin…

A brilliant glass, used in the manufacture of artificial paste gems, which consists essentially of a complex borosilicate of lead and potassium. Cf. Glass.

Intensity or degree of the distinguishing and essential element; spirit; virtue; excellence; -- said of liquors, solutions, etc.; as, the strength of wine or of acids.

The most important element in any existence; the characteristic and essential components of anything; the main part; essential import; purport. This edition is the same in substance with the Latin. Bp. Burnet. It is insolent in words, in manner; but in substance it is not only insulting, but alarming. Burke.…

In a substantial manner; in substance; essentially. In him all his Father shone, Substantially expressed. Milton. The laws of this religion would make men, if they would truly observe them, substantially religious toward God, chastle, and temperate. Tillotson.

Essential parts. Ayliffe.

Pertaining to, or constituting, the essential part or principles; as, the law substantive. Noun substantive (Gram.), a noun which designates an object, material or immaterial; a substantive. -- Substantive color, one which communicates its color without the aid of a mordant or base; -- opposed to adjective color.…

In a substantive manner; in substance; essentially.

. It is used for seasoning and preserving many kinds of food and drink. Ordinary sugar is essentially sucrose. See the Note below.

Any one of a series of basic compounds which consist essentially of sulphur united with hydrocarbon radicals. In general they are oily or crystalline deliquescent substances having a peculiar odor; as, trimethyl sulphine, (CH3)3S.OH. Cf. Sulphonium.

A radical, of the aromatic series, regarded as an essential ingredient of certain compounds found in the waxy resin of an Australian species of fig.