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subtilisin

Upper-Intermediate (B2)

IPA: //sʌbˈtɪlɪsɪn//

KK: /sʌbˈtɪlɪsɪn/

noun
Definition

A type of enzyme made by certain bacteria that helps break down proteins into smaller pieces called polypeptides, similar to how another enzyme called trypsin works.


Example

Subtilisin is often used in laundry detergents to help remove protein stains from clothes.


Conversation
Sloth A
Have you ever heard of subtilisin?
Sloth B
Yeah, I read that it's an enzyme from certain bacteria.
Sloth A
Right! It helps break down proteins, kind of like trypsin.
Sloth B
That's interesting! I didn't know enzymes could come from soil bacteria.

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

**Subtilisin** → The word is derived from "subtilis" (from Latin, meaning fine or delicate) and the suffix "-in" (used in chemistry to denote a substance). Subtilisin refers to a delicate enzyme that breaks down proteins.

Memory Tip

Think of 'fine' or 'delicate' ('subtilis') to remember that subtilisin is an enzyme that delicately breaks down proteins.

Visually Confused Words

No commonly confused words.

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