arwerthwr

== Welsh == === Etymology === From arwerthu (“to auction”) +‎ -wr (“-er”). === Pronunciation === IPA(key): /arˈwɛrθʊr/ === Noun === arwerthwr m (plural arwerthwyr) auctioneer === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “arwerthwr”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies