ymgyfnewid

== Welsh == === Etymology === From ym- (reciprocal prefix) +‎ cyfnewid (“to exchange, to swap”). === Pronunciation === IPA(key): /ˌəm.ɡəvˈnɛu̯.ɪd/ Rhymes: -ɛu̯ɪd === Verb === ymgyfnewid (first-person singular present ymgyfnewidiaf) to interchange, to swap with one another === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “ymgyfnewid”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies