priodoliad

== Welsh == === Etymology === From priodoli (“to attribute, to ascribe”) +‎ -iad. === Noun === priodoliad m (plural priodoliadau) attribution, ascription === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “priodoliad”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies