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folium

Upper-Intermediate (B2)

IPA: /ˈfoʊliəm/

KK: /ˈfoʊliəm/

noun
Definition

A thin, leaf-like layer or structure found in certain types of rocks or in the brain.


Example

The geologist examined the folium in the metamorphic rock to understand its formation.


Conversation
Sloth A
Have you ever heard of a folium in geology?
Sloth B
Yeah, I think it's like a layer in metamorphic rock, right?
Sloth A
Exactly! It’s fascinating how they form over time.
Sloth B
Totally, I love learning about different geological structures.

Synonyms & Antonyms
Synonyms
leaf
layer
stratum
Antonyms
solid
mass
block
Root Explanation

Folium is a Latin word meaning leaf. It does not have a prefix or suffix but stands alone as a root word. The term 'folium' refers specifically to the leaf of a plant, emphasizing its botanical significance.

Memory Tip

Think of 'folium' as the Latin word for leaf, which helps you remember that it directly refers to a leaf in English.

Visually Confused Words
bifolium
lolium
dolium
unifolium
trifolium
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