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proteinase

Upper-Intermediate (B2)

IPA: /ˈproʊ.tɪ.neɪz/

KK: /ˈproʊtɪneɪs/

noun
Definition

A type of enzyme that breaks down proteins into smaller peptides or amino acids.


Example

The proteinase in the digestive system helps to break down food proteins.


Conversation
Sloth A
I was reading about how our body uses proteinase to break down proteins.
Sloth B
That's interesting! I didn't know it played such a big role in digestion.
Sloth A
Yeah, it's fascinating how enzymes like proteinase work to keep us healthy.
Sloth B
Totally! Maybe I should learn more about enzymes in general.

Synonyms & Antonyms
Synonyms
enzyme
catalyst
protease
Antonyms
Root Explanation

Proteinase → It is formed from "protein" (from Greek "proteios", meaning primary or first) and "-ase" (a suffix used in biochemistry to denote enzymes). The word "proteinase" refers to an enzyme that breaks down proteins.

Memory Tip

Think of 'protein' as something primary for life, and '-ase' indicates it's an enzyme. This helps you remember that a proteinase is an enzyme that breaks down proteins.

Visually Confused Words

No commonly confused words.

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