The story
- Proto-Indo-European*kʷetwṓr
- Proto-Italic*kʷettwōr
- Latinquattuor
- Latinquadrus
- Latinquadrōbf.?
- Latinquadrus
- Latinquadra
- English todayquadra
Borrowed from Latin quadra.
Words from the same roots
Latinquadra all →
quadrille
Etymology from Wiktionary, CC BY-SA 4.0.