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The Collaborative International Dictionary of English v.0.48 (gcide)

Safranin \Saf"ra*nin\, n. (Chem.)
(a) An orange-red dyestuff extracted from the saffron. [R.]
(b) A red dyestuff extracted from the safflower, and formerly
used in dyeing wool, silk, and cotton pink and scarlet;
-- called also {Spanish red}, {China lake}, and
{carthamin}.
(c) An orange-red dyestuff prepared from certain nitro
compounds of creosol, and used as a substitute for the
safflower dye.
[1913 Webster]


Polychroite \Pol"y*chro*ite\, n. [Poly- Gr. ? color: cf. F.
polychro["i]te.] (Chem.)
The coloring matter of saffron; -- formerly so called because
of the change of color on treatment with certain acids; --
called also {crocin}, and {safranin}.
[1913 Webster]

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