Crossword clues for Irish or Welsh:CELTAncestor of the Irish and Welsh.CELTSIrish, Gaels, Welsh.TERRIERSWelsh and IrishCELTICIrish or WelshCELTSIrish and WelshCELTIrish or Welsh ancestorCELTSIrish and Welsh, e.g.CELTForerunner of the Irish and Welsh