Available Definitions:
1) n. - The act of rendering blue; as, the bluing of steel.
2) n. - Something to give a bluish tint, as indigo, or preparations used by washerwomen.
3) superl. - Low in spirits; melancholy; as, to feel blue.
4) superl. - Suited to produce low spirits; gloomy in prospect; as, thongs looked blue.
5) superl. - Severe or over strict in morals; gloom; as, blue and sour religionists; suiting one who is over strict in morals; inculcating an impracticable, severe, or gloomy mortality; as, blue laws.
6) superl. - Literary; -- applied to women; -- an abbreviation of bluestocking.
7) 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.
8) n. - A pedantic woman; a bluestocking.
9) pl. - Low spirits; a fit of despondency; melancholy.
10) v. t. - To make blue; to dye of a blue color; to make blue by heating, as metals, etc.