keratolytic
C2CEFR level
93/100Rarity: very rare
TechnicalRegister
Denoting an agent that softens and promotes the shedding of the thickened horny layer of the skin.
A keratolytic preparation containing salicylic acid was applied to pare down the callus.
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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