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pyrrole

Upper-Intermediate (B2)

IPA: /ˈpɪr.oʊl/

KK: /ˈpɪr.oʊl/

noun
Definition

A type of chemical compound that has a ring made of four carbon atoms and one nitrogen atom, often found in important biological substances.


Example

Pyrrole is used in the synthesis of various dyes and pharmaceuticals.


Conversation
Sloth A
Have you ever heard of pyrrole?
Sloth B
Yeah, I read about it in a chemistry article recently.
Sloth A
It's interesting how pyrrole is related to so many important compounds.
Sloth B
Absolutely! It’s amazing how such a small molecule can have such a big impact.

Synonyms & Antonyms
Synonyms
indole
furan
pyridine
Antonyms
nonheterocyclic
inorganic
nonaromatic
Root Explanation

Pyrrole is derived from "pyr" (from Greek "purros", meaning fire or flame) and "-ole" (a suffix used in organic chemistry to denote a small or lesser version of something). The word refers to a compound that is related to fire or flame in its chemical structure, often associated with nitrogen-containing heterocycles.

Memory Tip

Think of 'fire' ('pyr') to remember that 'pyrrole' is a compound related to fiery or flame-like characteristics in its chemical structure.

Visually Confused Words
isopyrrole
pyroxyle
pyrolyze
pyrolite
pyribole
pyrazole
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