hyperthermia
C2CEFR level
78/100Rarity: rare
TechnicalRegister
An abnormally elevated body temperature, which in its malignant form is an anaesthetic emergency.
A rapidly rising temperature and masseter rigidity raised the alarming possibility of malignant hyperthermia.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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