Gweithredoedd yr Apostolion

== Welsh == === Proper noun === Gweithredoedd yr Apostolion f pl (biblical) the Acts of the Apostles ==== Synonyms ==== Actau'r Apostolion === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “Gweithredoedd yr Apostolion”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies