gwerthiant

== Welsh == === Etymology === From gwerthu (“to sell”) +‎ -iant. === Pronunciation === IPA(key): /ˈɡwɛrθjant/ === Noun === gwerthiant m (plural gwerthiannau) sale (exchange of goods for currency or credit) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gwerthiant”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies