The story
- Latinverna
- Latinvernāculus
- English todayvernacular
From Latin vernāculus (“domestic, indigenous, of or pertaining to home-born slaves”), from verna (“a native, a home-born slave (one born in his master's house)”).
Words from the same roots
Latinvernāculus all →
vernaculous
Etymology from Wiktionary, CC BY-SA 4.0.