boneddigion a boneddigesau

== Welsh == === Etymology === Literally, “gentlemen and ladies”. === Noun === boneddigion a boneddigesau (collocation) ladies and gentlemen === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “boneddigion a boneddigesau”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies