10 Welsh Words Rooted in Latin

1. Aur, gold (aurum)
2. Braich, arm (brachium)
3. Bresych, cabbage, (brassica)
4. Ffenestr, window (fenestra)
5. Ffos, ditch (fossa)
6. Llew, lion (leo)
7. Llyfr, book (liber)
8. Plwm, lead (plumbum)
9. Pobl, people (populus)
10. Pont, bridge (pons)

(There are hundreds of these)