Walh (singular) or Walha (plural) is an ancient Germanic word, meaning "foreigner" or "stranger" (Welsh) or "roman", German: welsch. The word can be found in Old High German walhisk ‘Roman’, in Old English wilisc ‘foreign, non-English, Cymric’, in Old Norse as valskr ‘French’. Thus it'll be derived from an Proto-Germanic form such as *walhiska-. It is attested in the Roman Iron Age Tjurkö Bracteate inscription as walhakurne "Roman/Gallic grain", a… (
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