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acritarch

Noun CEFR B2
ˈækɹɪtɑː(ɹ)k

Definitions

Any small, non-acid-soluble (i.e. non-carbonate, non-siliceous) organic fossil that cannot be classified.

Equivalents

Españolacritarco
Françaisacritarche
Portuguêsacritarca
2 more languages
Gaeilgeacratarc
Русскийакрита́рха

Examples

“Acritarchs represent⟳ some of the earliest evidence of life on Earth.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

acritochromacy acritolepid Acritude Acrity acrivastine acrixolimab

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