Prussian blue

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a moderate to deep greenish blue.
one of the iron blues, a dark-blue, crystalline, water-insoluble pigment, Fe4[Fe(CN)6]3, produced by reacting ferrocyanic acid or a ferrocyanide with a ferric compound: used in painting, fabric printing, and laundry bluing.
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Origin of Prussian blue

1715–25; translation of French bleu de Prusse, so called because it was discovered and first reported in Berlin, capital of Prussia

Words nearby Prussian blue

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use Prussian blue in a sentence

British Dictionary definitions for Prussian blue

Prussian blue

any of a number of blue pigments containing ferrocyanide or ferricyanide complexes
  1. the blue or deep greenish-blue colour of this pigment
  2. (as adjective)a Prussian-blue carpet
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for Prussian blue

Prussian blue
[ prŭshən ]

Berlin blue
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.