parakeratosis
C2CEFR level
97/100Rarity: very rare
TechnicalRegister
Retention of nuclei in the cells of the stratum corneum, reflecting accelerated or disordered keratinisation.
Confluent parakeratosis overlying the elongated rete ridges was typical of a psoriatic plaque.
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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