
1) Biological pigment
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https://www.crosswordclues.com/clue/biliverdin

Biliverdin is a green tetrapyrrolic bile pigment, and is a product of heme catabolism. It is the pigment responsible for a greenish color sometimes seen in bruises. == Metabolism == Biliverdin results from the breakdown of the heme moiety of hemoglobin in erythrocytes. Macrophages break down senescent erythrocytes and break the heme down into bili...
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http://en.wikipedia.org/wiki/Biliverdin

• (n.) A green pigment present in the bile, formed from bilirubin by oxidation.
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http://thinkexist.com/dictionary/meaning/biliverdin/

<biochemistry> A green pigment found in bile which is formed during haem catabolism, mainly the breaking down of old red blood cells, within the liver. It has the chemical formula C33H34N4O6. It transforms into the red-orange bile pigment bilirubin. ... (09 Oct 1997) ...
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http://www.encyclo.co.uk/local/20973

(bil″ĭ-vur´din) a green bile pigment that is formed by catabolism of hemoglobin and converted to bilirubin in the liver.
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http://www.encyclo.co.uk/local/21001

Green bile pigment formed by haemoglobin breakdown; can be converted into bilirubin by reduction.
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http://www.encyclo.co.uk/visitor-contributions.php
Bil`i·ver'din noun [ Latin
bilis bile +
viridis green. Confer
Verdure .]
(Physiol.) A green pigment present in the bile, formed from bilirubin by oxidation.
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http://www.encyclo.co.uk/webster/B/51

Type: Term Pronunciation: bil′i-ver′din Definitions: 1. A green bile pigment formed from the oxidation of heme; a bilin with a structure almost identical to that of bilirubin. Synonyms: dehydrobilirubin, verdine
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http://www.medilexicon.com/medicaldictionary.php?t=10209

and the zinc chelate of biliverdin are two of three pigments responsible for egg coloration. These pigments produce blue-green colors.
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http://www.sialis.org/glossary.htm

biliverdin 1. A greenish bile pigment that is an intermediate product of the breakdown of hemoglobin in the liver and in turn breaks down to produce bilirubin (pigment produced when the liver processes waste products). 2. A green pigment found in bile which is formed during haem catabolism (when organisms convert substances into excreted compounds...
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http://www.wordinfo.info/words/index/info/view_unit/297/

a dark-green bile pigment, CHON, formed as a breakdown product of hemoglobin and converted in humans to bilirubin.
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https://www.infoplease.com/dictionary/biliverdin
No exact match found.