biliverdin: meaning, definition, pronunciation and examples
C2Technical/Scientific
Quick answer
What does “biliverdin” mean?
A green pigment present in bile, formed during the breakdown of hemoglobin.
Audio
Pronunciation
Definition
Meaning and Definition
A green pigment present in bile, formed during the breakdown of hemoglobin.
A biochemical intermediate in the heme catabolic pathway, giving certain bruises and some biological fluids a greenish hue.
Dialectal Variation
British vs American Usage
Differences
No spelling or pronunciation differences. Usage is identical across both varieties.
Connotations
Purely technical, with no cultural or regional connotative differences.
Frequency
Equally rare and specialized in both British and American English.
Grammar
How to Use “biliverdin” in a Sentence
Biliverdin is converted to bilirubin by biliverdin reductase.Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used in business contexts.
Academic
Used in academic papers and textbooks within biochemistry, medicine, and physiology.
Everyday
Virtually never used in everyday conversation.
Technical
Core term in technical descriptions of heme metabolism, jaundice, and bruise coloration.
Vocabulary
Synonyms of “biliverdin”
Neutral
Weak
Watch out
Common Mistakes When Using “biliverdin”
- Mispronouncing it as 'bill-ih-ver-din' with a hard 'ver'.
- Confusing it with 'bilirubin', its downstream product.
FAQ
Frequently Asked Questions
No, it is a normal, non-toxic intermediate in the body's process of breaking down old red blood cells.
It is a green pigment.
Biliverdin is green and is converted by an enzyme into bilirubin, which is yellow. Bilirubin is the pigment associated with jaundice.
Almost exclusively in medical, biochemical, or advanced physiological texts and discussions. It is not a common everyday word.
A green pigment present in bile, formed during the breakdown of hemoglobin.
Biliverdin is usually technical/scientific in register.
Biliverdin: in British English it is pronounced /ˌbɪlɪˈvɜːdɪn/, and in American English it is pronounced /ˌbɪlɪˈvɜːrdɪn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'bile' + 'verdant' (green) + 'in' → the green pigment in bile.
Conceptual Metaphor
A CHEMICAL MESSENGER (it signals a specific stage in the body's recycling process).
Practice
Quiz
What is biliverdin primarily derived from?