The story
- Latin · learned borrowing fromsorōrius“sisterly”
- English todaysororial
PIE word *swésōr Learned borrowing from Latin sorōrius (“sisterly”) + English -al (suffix meaning ‘of or pertaining to’ forming adjectives). Sorōrius is derived from soror (“sister”) + -ius (suffix meaning ‘belonging to’ forming adjectives).
Etymology from Wiktionary, CC BY-SA 4.0.