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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From New Latin sclēroderma, from Ancient Greek σκληρός (sklērós, “hard”) + δέρμα (dérma, “skin, hide”). By surface analysis, sclero- + -derma.
dermatosclerosis
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Classic usage
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