List of English words of Gaulish origin
A list of English Language words derived from the Celtic Gaulish language, entering English via Old Frankish or Vulgar Latin and Old French ambassador from Old French embassadeur, from Latin ambactus, from Gaulish *ambactos, "servant", "henchman", "one who goes about". basin Perhaps originally Gaulish via Vulgar Latin and Old French battle from Latin battuere (="to beat, to strike") via French, from the same Gaulish root as "batter".
Source: Wikipedia — List of English words of Gaulish origin (CC BY-SA 4.0)