Definition of organ

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Organ (n.) A natural part or structure in an animal or a plant, capable of performing some special action (termed its function), which is essential to the life or well-being of the whole; as, the heart, lungs, etc., are organs of animals; the root, stem, foliage, etc., are organs of plants..

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Trill :: Trill (n.) A sound, of consonantal character, made with a rapid succession of partial or entire intermissions, by the vibration of some one part of the organs in the mouth -- tongue, uvula, epiglottis, or lip -- against another part; as, the r is a trill in most languages..
Loam :: Loam (n.) A kind of soil; an earthy mixture of clay and sand, with organic matter to which its fertility is chiefly due..
Emulsin :: Emulsin (n.) An unorganized ferment (contained in this extract and in other vegetable juices), which effects the decomposition of certain glucosides..
Initiate :: Initiate (v. t.) To introduce into a society or organization; to confer membership on; especially, to admit to a secret order with mysterious rites or ceremonies..
Browspot :: Browspot (n.) A rounded organ between the eyes of the frog; the interocular gland.
Centrosome :: Centrosome (n.) A peculiar rounded body lying near the nucleus of a cell. It is regarded as the dynamic element by means of which the machinery of cell division is organized.
Hypozoic :: Hypozoic (a.) Anterior in age to the lowest rocks which contain organic remains.
Vitalism :: Vitalism (n.) The doctrine that all the functions of a living organism are due to an unknown vital principle distinct from all chemical and physical forces.
Collidine :: Collidine (n.) One of a class of organic bases, C8H11N, usually pungent oily liquids, belonging to the pyridine series, and obtained from bone oil, coal tar, naphtha, and certain alkaloids..
Bacillus :: Bacillus (n.) A variety of bacterium; a microscopic, rod-shaped vegetable organism..
Pulmonata :: Pulmonata (n. pl.) An extensive division, or sub-class, of hermaphrodite gastropods, in which the mantle cavity is modified into an air-breathing organ, as in Helix, or land snails, Limax, or garden slugs, and many pond snails, as Limnaea and Planorbis..
Vowel :: Vowel (n.) A vocal, or sometimes a whispered, sound modified by resonance in the oral passage, the peculiar resonance in each case giving to each several vowel its distinctive character or quality as a sound of speech; -- distinguished from a consonant in that the latter, whether made with or without vocality, derives its character in every case from some kind of obstructive action by the mouth organs. Also, a letter or character which represents such a sound. See Guide to Pronunciation, // 5, 1
Grange :: Grange (n.) An association of farmers, designed to further their interests, aud particularly to bring producers and consumers, farmers and manufacturers, into direct commercial relations, without intervention of middlemen or traders. The first grange was organized in 1867..
Reticulation :: Reticulation (n.) The quality or state of being reticulated, or netlike; that which is reticulated; network; an organization resembling a net..
Albino :: Albino (n.) A person, whether negro, Indian, or white, in whom by some defect of organization the substance which gives color to the skin, hair, and eyes is deficient or in a morbid state. An albino has a skin of a milky hue, with hair of the same color, and eyes with deep red pupil and pink or blue iris. The term is also used of the lower animals, as white mice, elephants, etc.; and of plants in a whitish condition from the absence of chlorophyll..
Pyrrol :: Pyrrol (n.) A nitrogenous base found in coal tar, bone oil, and other distillates of organic substances, and also produced synthetically as a colorless liquid, C4H5N, having on odor like that of chloroform. It is the nucleus and origin of a large number of derivatives. So called because it colors a splinter of wood moistened with hydrochloric acid a deep red..
Organicalness :: Organicalness (n.) The quality or state of being organic.
Glycosine :: Glycosine (n.) An organic base, C6H6N4, produced artificially as a white, crystalline powder, by the action of ammonia on glyoxal..
Tomopteris :: Tomopteris (n.) A genus of transparent marine annelids which swim actively at the surface of the sea. They have deeply divided or forked finlike organs (parapodia). This genus is the type of the order, or suborder, Gymnocopa..
Reduce :: Reduce (n.) To restore to its proper place or condition, as a displaced organ or part; as, to reduce a dislocation, a fracture, or a hernia..
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