American Dictionary of the English Language

CIMBRIC, adjective Pertaining to the Cimbri, the inhabitants of the modern Jutland, in Denmark, which was anciently called the cimbric Chesonese. Hence the modern names, Cymru, Wales, Cambria; Cymro, a Welshman; Cymreig, Welsh, or the Welsh language; names indicating the Welsh to be a colony of the Cimbri or from the same stock.

CIMBRIC, noun The language of the Cimbri.