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(A. N.) FOOTNOTES: [1] Some authors, following Caius, derive the word from _corvus vorans_ and spell it corvorant, but doubtless wrongly. [2] So spelt since the days of Gesner; but possibly _Phalaracorax_ would be more correct. [3] According to Willoughby it was formerly the custom to carry the cormorant hooded till it was required; in modern practice the bearer wears a face-mask to protect himself from its beak. CORN (a common Teutonic word; cf. Lat. _granum_, seed, grain), originally meaning a small hard particle or grain, as of sand, salt, gunpowder, &c. It thus came to be applied to the small hard seed of a plant, as still used in the words barley-corn and pepper-corn. In agriculture it is generally applied to the seed of the cereal plants. It is often locally understood to mean that kind of cereal which is the leading crop of the district; thus in England it refers to wheat, in Scotland and Ireland to oats, and in the United States to maize (Indian corn). See GRAIN TRADE; CORN LAWS; AGRICULTURE; WHEAT; MAIZE; &c. The term "corned" is given to a preparation of meat (especially beef) on account of the original manner of preserving it by the use of salt in grains or "corns." CORN (from Lat. _cornu_, horn), in pathology (technically _clavus_), a localized outgrowth of the epidermic layer of the skin, most commonly of the toe, with a central ingrowth of a hard horny plug. The underlying papillae are atrophied, causing a cup-shaped hollow, whilst the surrounding papillae are hyper-trophied. The condition is mainly caused by badly fitting boots, though any undue pressure, of insufficient power to give rise to ulceration, may be the cause of a corn. Corns may be hard or soft. The hard corn usually occurs on one of the toes, is a more or less conical swelling and may be extremely painful at times. If suppuration occurs around the corn, it is apt to burrow, and if unattended to may give rise to arthritis or even necrosis. The best treatment is to soften the corn with hot water, pare it very carefully with a sharp knife, and then paint it with a solution of salicylic acid in collodion. The painting must be repeated three times a day for a week or ten days. The soft corn occurs between the toes and is usually a more painful condition. Owing to the absorption of sweat its surface may become white and sodden in appearance. The treatment is much the same, but spirits of camphor
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