angina pectoris
C2CEFR level
75/100Rarity: rare
TechnicalRegister
Chest pain or discomfort that occurs when the heart muscle does not receive enough oxygen-rich blood, typically brought on by exertion.
His angina pectoris was stable and predictably relieved by rest and a sublingual spray.
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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