dogfennaeth

== Welsh == === Etymology === From dogfen (“document”) +‎ -aeth. === Noun === dogfennaeth f (uncountable) documentation ==== Related terms ==== dogfennu (“document”, verb) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “dogfennaeth”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies