gwladwriaeth les

== Welsh == === Noun === gwladwriaeth les f (plural gwladwriaethau lles) welfare state === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gwladwriaeth les”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies