of, consisting of, or containing the divalent group, =N:N, or the divalent group, -N:N-
diazo compound
See also azo
2. Also: dyeline
of or relating to the reproduction of documents using the bleaching action of ultraviolet radiation on diazonium salts
nounWord forms: plural-os or -oes
3.
a document produced by this method
dyeline in American English
(ˈdaiˌlain)
noun
Photography
a contact print of a line drawing, giving brown lines on an off-white background
Word origin
[1950–55; dye + line1]This word is first recorded in the period 1950–55. Other words that entered Englishat around the same time include: Common Market, International Gothic, conflict of interest, point spread, speech recognition