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esterase

Intermediate (B1)

IPA: /ˈɛstəreɪs/

KK: /ˈɛstərˌeɪs/

noun
Definition

A type of enzyme that helps break down esters into their components, often involved in chemical reactions in the body.


Example

Esterase plays a crucial role in the digestion of fats by breaking down esters into fatty acids and alcohols.


Conversation
Sloth A
Have you ever heard of an esterase?
Sloth B
Yeah, I think it’s some kind of enzyme, right?
Sloth A
Exactly! It helps break down esters in the body.
Sloth B
That sounds important for digestion and metabolism.

Synonyms & Antonyms
Synonyms
enzyme
catalyst
protease
Antonyms
inhibitor
blocker
suppressor
Root Explanation

Esterase → It is formed from "ester" (from the German word *Ester*, meaning a type of organic compound formed from an acid and an alcohol) and "-ase" (a suffix used in biochemistry to denote enzymes). The word "esterase" refers to an enzyme that catalyzes the hydrolysis of esters.

Memory Tip

Think of an enzyme that works with 'esters' — the '-ase' tells you it's an enzyme, so an 'esterase' is an enzyme that acts on esters.

Visually Confused Words
estrade
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