The story
- Ancient Greek · derived fromσκληρός“hard”
- English todaysclero-
From Ancient Greek σκληρός (sklērós, “hard”).
Words from the same roots
Ancient Greekσκληρός all →
sclerodermasclerasclerobasescleromascleroskeletonsclerotium
Etymology from Wiktionary, CC BY-SA 4.0.