
1) Historical Celtic people 2) Tribe of pre-Roman Gaul
Found on
https://www.crosswordclues.com/clue/lexovii

The Lexovii (Ληξόβιοι, Strabo; Ληξούβιοι, Ptol. ii. 8. § 2), were a Celtic people, on the coast of Gallia, immediately west of the mouth of the Seine. When the Veneti and their neighbors were preparing for Julius Caesar`s attack (56 BC), they applied for aid to the Osismii, Lexovii, Namnetes, and others. (B. G. iii. 9, 11.) Caes....
Found on
http://en.wikipedia.org/wiki/Lexovii
No exact match found.