gwrthryfelwr

== Welsh == === Etymology === From gwrthryfela (“to rebel, to mutiny”) +‎ -wr (“-er”). === Pronunciation === (North Wales) IPA(key): /ˌɡʊrθrəˈvɛlʊr/ (South Wales) IPA(key): /ˌɡʊrθrəˈveːlʊr/, /ˌɡʊrθrəˈvɛlʊr/ === Noun === gwrthryfelwr m (plural gwrthryfelwyr) rebel, insurgent, mutineer Synonym: terfysgwr === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gwrthryfelwr”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies