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idocrase

Upper-Intermediate (B2)

IPA: /aɪˈdoʊkreɪs/

KK: /aɪˈdoʊkreɪs/

noun
Definition

A type of mineral that is made up of various silicate compounds, particularly containing calcium, magnesium, iron, and aluminum.


Example

Idocrase is often found in metamorphic rocks and is valued by collectors.


Conversation
Sloth A
Have you ever heard of the mineral idocrase?
Sloth B
No, I haven't. What is it like?
Sloth A
It's a complex silicate, often found in beautiful colors.
Sloth B
That sounds interesting! I love learning about different minerals.

Synonyms & Antonyms
Synonyms
vesuvianite
mineral
silicate
Antonyms
Root Explanation

Idocrase is derived from the Greek word "idokrasis" (ἰδοκράσις), which is formed from "ido-" (from "eidos", meaning form or shape) and "krasis" (meaning mixture or blending). The term refers to a specific type of mineral that is a mixture of different elements, thus relating to its blended nature.

Memory Tip

Think of 'form' ('ido-') and 'mixture' ('krasis') to remember that idocrase is a mineral that represents a blend of different forms.

Visually Confused Words
idiocrasy
indorse
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