From Wiktionary, the free dictionary

From helpu (“to help”) +‎ -wr.

• IPA^(key): /ˈhɛlpʊr/

helpwr m (plural helpwyr, not mutable)

1. a helper

   Synonym: cynorthwyydd

• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “helpwr”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies

Categories:

• Welsh terms suffixed with -wr
• Welsh terms with IPA pronunciation
• Welsh lemmas
• Welsh nouns
• Welsh countable nouns
• Welsh non-mutable terms
• Welsh masculine nouns