cydweithredu

== Welsh == === Alternative forms === cyd-weithredu === Etymology === From cyd- (“together, co-”) +‎ gweithredu (“to accomplish, to do”). === Pronunciation === (North Wales) IPA(key): /ˌkɨːdwei̯θˈrɛdɨ/ (South Wales) IPA(key): /ˌkiːdwei̯θˈreːdi/, /ˌkiːdwei̯θˈrɛdi/ === Verb === cydweithredu (first-person singular present cydweithredaf) (intransitive) to cooperate Synonym: cydweithio ==== Conjugation ==== ==== Derived terms ==== cydweithrediad (“cooperation”) cydweithredol (“cooperative”) cydweithredwr (“cooperator, collaborator”) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “cydweithredu”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies