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Mononucleosis

Noun CEFR C1
ˌmɑnoʊnukliˈoʊsɪs

Definitions

A viral infection marked by extreme fatigue, high fever, and swollen lymph nodes.

uncountable, usually

Equivalents

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CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
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