(-s"*nn), n. [Hma- + Gr. ky`anos a dark blue substance.] (Physiol. Chem.) A substance found in the blood of the octopus, which gives to it its blue color.
[1913 Webster]

When deprived of oxygen it is colorless, but becomes quickly blue in contact with oxygen, and is then generally called oxyhmacyanin. A similar blue coloring matter has been detected in small quantity in the blood of other animals and in the bile.
[1913 Webster]


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Mon 06th April 2020