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lyophilization

Upper-Intermediate (B2)

IPA: /ˌlaɪəˌfɪlɪˈzeɪʃən/

KK: /lɪˌoʊfɪlɪˈzeɪʃən/

noun
Definition

A process used to remove moisture from a frozen substance by using a vacuum, often to preserve it.


Example

The lyophilization of the food helped to extend its shelf life.


Conversation
Sloth A
I recently read about a process called lyophilization in food preservation.
Sloth B
Oh, I've heard of that! It's like freeze-drying, right?
Sloth A
Exactly! It removes moisture without damaging the food's structure.
Sloth B
That's really interesting! I wonder how it affects the taste.

Synonyms & Antonyms
Synonyms
freeze-drying
dehydration
desiccation
Antonyms
hydration
moistening
saturation
Root Explanation

Lyophilization → It is formed from "lyo-" (from Greek "lyo", meaning to dissolve) and "-philization" (from Greek "philos", meaning loving or fond of). The term describes a process that involves dissolving substances in a way that preserves them, often used in freeze-drying processes.

Memory Tip

Think of the Greek word for 'dissolve' ('lyo') and 'loving' or 'fond of' ('philos') to remember that lyophilization is a process that preserves substances by dissolving them.

Visually Confused Words
syphilization
typhization
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