The story
- French · derived from-clase
- Ancient Greek · derived fromκλᾰ́σῐς“breaking, fracture”
- English today-clase
From Ancient Greek κλᾰ́σῐς (klắsĭs, “breaking, fracture”) (via French -clase), from κλάω (kláō, “I break”).
Etymology from Wiktionary, CC BY-SA 4.0.