Estoniad

== Welsh == === Etymology === Estonia +‎ -iad === Noun === Estoniad m or f (plural Estoniaid) Estonian ==== Related terms ==== Estonaidd Estoneg === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “Estoniad”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies