The story
- Proto-Celtic · derived from*lougā
- Late Latin · derived fromleuga
- Portuguese · derived fromlégua“Portuguese league”
- Spanish · borrowed fromlegua“Spanish league”
- English todaylegua
From Spanish legua (“Spanish league”) and Portuguese légua (“Portuguese league”), from Late Latin leuga and leuca (“Gaulish league, distance of one hour's walking”), from Gaulish, from Proto-Celtic *lougā. Doublet of league.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.