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leucin

Upper-Intermediate (B2)

IPA: /ˈluːsɪn/

KK: /ˈluːsɪn/

noun
Definition

A white powdery substance that is a type of amino acid, used in the body for building proteins and is derived from muscle fibers.


Example

Leucin is important for muscle recovery after exercise.


Conversation
Sloth A
Have you ever heard about leucin and its benefits for muscle growth?
Sloth B
Yeah, I read that it’s really important for recovery after workouts.
Sloth A
Exactly! I should start including more leucin in my diet.
Sloth B
That sounds like a good plan — maybe some protein shakes could help!

Synonyms & Antonyms
Synonyms
amino
acid
protein
Antonyms
Root Explanation

**Leucin** → The word 'leucin' comes from the Greek 'leukos' (meaning white) and the suffix '-in' (used in chemistry to denote substances). The term originally referred to a white crystalline substance derived from proteins, specifically in the context of amino acids.

Memory Tip

Think of 'leukos' meaning white, which helps you remember that 'leucin' refers to a white crystalline substance.

Visually Confused Words
lucina
lucian
erucin
seleucian
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