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Showing results for hemocyanin. Search instead for hemocyanins.

hemocyanin

American  
[hee-muh-sahy-uh-nin, hem-uh-] / ˌhi məˈsaɪ ə nɪn, ˌhɛm ə- /

noun

Biochemistry.
  1. a blue, copper-containing respiratory pigment in the plasma of many invertebrates.


Etymology

Origin of hemocyanin

First recorded in 1835–45; hemo- + cyan- 1 + -in 2


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Their blood gets that blue-green tint from hemocyanin, which they use instead of hemoglobin to carry oxygen.

From New York Times ● Jul. 9, 2021

Mollusks, ranging from clams to squids and octopuses, use hemocyanin, too, but they seem to have invented their version of it independently.

From Scientific American ● May 6, 2019

Insects, crustaceans and other arthropods use hemocyanin, a bluish copper-based pigment.

From Scientific American ● May 6, 2019

From octopus blood he extracted hemocyanin, a protein that picks up copper because its molecule has a structure that a copper ion fits into neatly, like a key into a lock.

From Time Magazine Archive

Hemoglobin, such as in our blood, and hemocyanin, like that in the blue blood of the Venerians, are practically unique in that respect.

From The Black Star Passes by John Wood Campbell

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