cydweithiad

== Welsh == === Alternative forms === cyd-weithiad === Etymology === From cydweithio (“to cooperate”) +‎ -iad. === Pronunciation === (North Wales) IPA(key): /ˌkɨːdˈwei̯θjad/ (South Wales) IPA(key): /ˌkiːdˈwei̯θjad/ === Noun === cydweithiad m (plural cydweithiadau) cooperation Synonym: cydweithrediad === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “cydweithiad”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies