anticholinesterase
C2CEFR level
97/100Rarity: very rare
TechnicalRegister
An agent that inhibits the enzyme acetylcholinesterase, thereby prolonging the action of acetylcholine.
An anticholinesterase is often used to reverse residual neuromuscular blockade at the end of surgery.
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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