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Vapor :: Vapor (n.) An old name for hypochondria, or melancholy; the blues..

Cerule :: Cerule (a.) Blue; cerulean.

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..

Greenfish :: Greenfish (n.) See Bluefish, and Pollock..

Nun :: Nun (n.) The European blue titmouse.

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..

Oxeye :: Oxeye (n.) A titmouse, especially the great titmouse (Parus major) and the blue titmouse (P. coeruleus)..

Gentianella :: Gentianella (n.) A kind of blue color.

Fluorescence :: Fluorescence (n.) That property which some transparent bodies have of producing at their surface, or within their substance, light different in color from the mass of the material, as when green crystals of fluor spar afford blue reflections. It is due not to the difference in the color of a distinct surface layer, but to the power which the substance has of modifying the light incident upon it. The light emitted by fluorescent substances is in general of lower refrangibility than the incident l

Chrysene :: Chrysene (n.) One of the higher aromatic hydrocarbons of coal tar, allied to naphthalene and anthracene. It is a white crystalline substance, C18H12, of strong blue fluorescence, but generally colored yellow by impurities..

Greenlet :: Greenlet (n.) l. (Zool.) One of numerous species of small American singing birds, of the genus Vireo, as the solitary, or blue-headed (Vireo solitarius); the brotherly-love (V. Philadelphicus); the warbling greenlet (V. gilvus); the yellow-throated greenlet (V. flavifrons) and others. See Vireo..

Phycocyanine :: Phycocyanine (n.) A blue coloring matter found in certain algae.

Blue-bonnet :: Blue-bonnet (n.) A plant. Same as Bluebottle.

Cyanometer :: Cyanometer (n.) An instrument for measuring degress of blueness.

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..

Ultramarine :: Ultramarine (n.) A blue pigment formerly obtained by powdering lapis lazuli, but now produced in large quantities by fusing together silica, alumina, soda, and sulphur, thus forming a glass, colored blue by the sodium polysulphides made in the fusion. Also used adjectively..

Russet :: Russet (a.) Of a reddish brown color, or (by some called) a red gray; of the color composed of blue, red, and yellow in equal strength, but unequal proportions, namely, two parts of red to one each of blue and yellow; also, of a yellowish brown color..

Sapphire :: Sapphire (a.) Of or resembling sapphire; sapphirine; blue.

Opah :: Opah (n.) A large oceanic fish (Lampris quttatus), inhabiting the Atlantic Ocean. It is remarkable for its brilliant colors, which are red, green, and blue, with tints of purple and gold, covered with round silvery spots. Called also king of the herrings..

Mooruk :: Mooruk (n.) A species of cassowary (Casuarius Bennetti) found in New Britain, and noted for its agility in running and leaping. It is smaller and has stouter legs than the common cassowary. Its crest is biloted; the neck and breast are black; the back, rufous mixed with black; and the naked skin of the neck, blue..

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