Definition of blue

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Blue (n.) One of the seven colors into which the rays of light divide themselves, when refracted through a glass prism; the color of the clear sky, or a color resembling that, whether lighter or darker; a pigment having such color. Sometimes, poetically, the sky..

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Zaffer :: Zaffer (n.) A pigment obtained, usually by roasting cobalt glance with sand or quartz, as a dark earthy powder. It consists of crude cobalt oxide, or of an impure cobalt arseniate. It is used in porcelain painting, and in enameling pottery, to produce a blue color, and is often confounded with smalt, from which, however, it is distinct, as it contains no potash. The name is often loosely applied to mixtures of zaffer proper with silica, or oxides of iron, manganese, etc..
Granulose :: Granulose (n.) The main constituent of the starch grain or granule, in distinction from the framework of cellulose. Unlike cellulose, it is colored blue by iodine, and is converted into dextrin and sugar by boiling acids and amylolytic ferments..
Blueness :: Blueness (n.) The quality of being blue; a blue color.
Heckimal :: Heckimal (n.) The European blue titmouse (Parus coeruleus).
Violet :: Violet (n.) Dark blue, inclining to red; bluish purple; having a color produced by red and blue combined..
Pittacal :: Pittacal (n.) A dark blue substance obtained from wood tar. It consists of hydrocarbons which when oxidized form the orange-yellow eupittonic compounds, the salts of which are dark blue..
Warrin :: Warrin (n.) An Australian lorikeet (Trichoglossus multicolor) remarkable for the variety and brilliancy of its colors; -- called also blue-bellied lorikeet, and blue-bellied parrot..
Oquassa :: Oquassa (n.) A small, handsome trout (Salvelinus oquassa), found in some of the lakes in Maine; -- called also blueback trout..
Pimpernel :: Pimpernel (n.) A plant of the genus Anagallis, of which one species (A. arvensis) has small flowers, usually scarlet, but sometimes purple, blue, or white, which speedily close at the approach of bad weather..
Livid :: Livid (a.) Black and blue; grayish blue; of a lead color; discolored, as flesh by contusion..
Alkali :: Alkali (n.) One of a class of caustic bases, such as soda, potash, ammonia, and lithia, whose distinguishing peculiarities are solubility in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue..
Hauynite :: Hauynite (n.) A blue isometric mineral, characteristic of some volcani/ rocks. It is a silicate of alumina, lime, and soda, with sulphate of lime..
Turn :: Turn (v. t.) To change the form, quality, aspect, or effect of; to alter; to metamorphose; to convert; to transform; -- often with to or into before the word denoting the effect or product of the change; as, to turn a worm into a winged insect; to turn green to blue; to turn prose into verse; to turn a Whig to a Tory, or a Hindu to a Christian; to turn good to evil, and the like..
Gage :: Gage (n.) A variety of plum; as, the greengage; also, the blue gage, frost gage, golden gage, etc., having more or less likeness to the greengage. See Greengage..
Sticktail :: Stick-seed (n.) A plant (Echinospermum Lappula) of the Borage family, with small blue flowers and prickly nutlets..
Sodalite :: Sodalite (n.) A mineral of a white to blue or gray color, occuring commonly in dodecahedrons, also massive. It is a silicate of alumina and soda with some chlorine..
Fenks :: Fenks (n.) The refuse whale blubber, used as a manure, and in the manufacture of Prussian blue..
Warbler :: Warbler (n.) Any one of numerous species of small Old World singing birds belonging to the family Sylviidae, many of which are noted songsters. The bluethroat, blackcap, reed warbler (see under Reed), and sedge warbler (see under Sedge) are well-known species..
Isatogen :: Isatogen (n.) A complex nitrogenous radical, C8H4NO2, regarded as the essential residue of a series of compounds, related to isatin, which easily pass by reduction to indigo blue..
Woodchat :: Woodchat (n.) Any one of several species of Asiatic singing birds belonging to the genera Ianthia and Larvivora. They are closely allied to the European robin. The males are usually bright blue above, and more or less red or rufous beneath..
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