of or designating manual industrial work or workers
of or designating salaried professional or clerical work or workers
of those who work for wages especially manual or industrial laborers
a band that fits around the neck and is usually folded over
of the color intermediate between green and violet; having a color similar to that of a clear unclouded sky
used to signify the Union forces in the American Civil War (who wore blue uniforms)
blue color or pigment; resembling the color of the clear sky in the daytime
any organization or party whose uniforms or badges are blue
