Definition of blue

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Blue (pl.) Low spirits; a fit of despondency; melancholy.

Lern More About Blue

Ageratum :: Ageratum (n.) A genus of plants, one species of which (A. Mexicanum) has lavender-blue flowers in dense clusters..
Cerulific :: Cerulific (a.) Producing a blue or sky color.
Indophenol :: Indophenol (n.) Any one of a series of artificial blue dyestuffs, resembling indigo in appearance, and obtained by the action of phenol on certain nitrogenous derivatives of quinone. Simple indophenol proper has not yet been isolated..
Bluebell :: Bluebell (n.) A plant of the genus Scilla (Scilla nutans).
Bluestockingism :: Bluestockingism (n.) The character or manner of a bluestocking; female pedantry.
Indigo :: Indigo (n.) A kind of deep blue, one of the seven prismatic colors..
Dog-fox :: Dog-fox (n.) The Arctic or blue fox; -- a name also applied to species of the genus Cynalopex.
Mustache :: Mustache (n.) A West African monkey (Cercopithecus cephus). It has yellow whiskers, and a triangular blue mark on the nose..
Turnbull''s Blue :: Turnbull's blue () The double cyanide of ferrous and ferric iron, a dark blue amorphous substance having a coppery luster, used in dyeing, calico printing, etc. Cf. Prussian blue, under Prussian..
Sylphid :: Sylph (n.) Any one of several species of very brilliant South American humming birds, having a very long and deeply-forked tail; as, the blue-tailed sylph (Cynanthus cyanurus)..
Underbear :: Underbear (v. t.) To line; to guard; to face; as, cloth of gold underborne with blue tinsel..
Tricolor :: Tricolor (n.) The national French banner, of three colors, blue, white, and red, adopted at the first revolution..
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..
Army :: Army (n.) A body of persons organized for the advancement of a cause; as, the Blue Ribbon Army..
Cyanopathy :: Cyanopathy (n.) A disease in which the body is colored blue in its surface, arising usually from a malformation of the heart, which causes an imperfect arterialization of the blood; blue jaundice..
Blue :: Blue (superl.) Pale, without redness or glare, -- said of a flame; hence, of the color of burning brimstone, betokening the presence of ghosts or devils; as, the candle burns blue; the air was blue with oaths..
Blue :: Blue (superl.) Low in spirits; melancholy; as, to feel blue..
Sticktail :: Stick-seed (n.) A plant (Echinospermum Lappula) of the Borage family, with small blue flowers and prickly nutlets..
Nymphaea :: Nymphaea (n.) A genus of aquatic plants having showy flowers (white, blue, pink, or yellow, often fragrant), including the white water lily and the Egyptia lotus..
Indoin :: Indoin (n.) A substance resembling indigo blue, obtained artificially from certain isatogen compounds..
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