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thoria

Upper-Intermediate (B2)

IPA: /ˈθɔːriə/

KK: /ˈθɔːrɪə/

noun
Definition

A white powdery substance made from thorium dioxide, often used in various industrial applications such as catalysts, crucibles, and optical glass.


Example

Thoria is commonly used in the production of high-temperature ceramics.


Conversation
Sloth A
Have you heard about the uses of thoria in materials science?
Sloth B
Yeah, I think it's used as a catalyst, right?
Sloth A
Exactly! It's also important in making optical glass.
Sloth B
That sounds fascinating; I didn't know it had so many applications!

Synonyms & Antonyms
Synonyms
oxide
catalyst
refractory
Antonyms
Root Explanation

Thoria is derived from 'thorium' (from the name Thor, the Norse god of thunder) and the suffix '-ia' (used in chemistry to denote a substance). The term refers to a chemical element named after the god Thor, indicating its elemental nature.

Memory Tip

Think of 'Thor', the god of thunder, to remember that 'thoria' refers to a substance named after him, specifically a chemical element.

Visually Confused Words
theoria
theoriai
theria
phoria
tora
theorical
hora
authorial
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