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pterin

Upper-Intermediate (B2)

IPA: //ˈtɛrɪn//

KK: /ˈtɛrɪn/

noun
Definition

A type of chemical compound that plays a role in coloring in nature and is part of folic acid.


Example

Pterin compounds are important in the study of biological pigments.


Conversation
Sloth A
Have you ever heard of pterin?
Sloth B
No, I haven't. What is it?
Sloth A
It's a chemical compound that contributes to the coloring in nature.
Sloth B
That's interesting! I love learning about how colors work in the environment.

Synonyms & Antonyms
Synonyms
pigment
compound
chromophore
Antonyms
colorless
invisible
transparent
Root Explanation

Pterin is derived from the Greek word "pteron" (meaning wing) and the suffix "-in" (commonly used in chemistry to denote substances). The term originally referred to a compound related to wings or wing-like structures, reflecting its association with biological functions.

Memory Tip

Think of 'wing' ('pteron') to remember that 'pterin' relates to substances that may have a connection to biological processes, much like how wings are essential for flight.

Visually Confused Words
peterkin
terpin
termin
sterin
perkin
perine
patrin
trin
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