uchafiaeth

== Welsh == === Etymology === From uchaf (“highest, supreme”) +‎ -iaeth. === Noun === uchafiaeth f (plural uchafiaethau) primacy, preeminence Synonyms: blaenoriaeth, penaduriaeth supremacy, dominance Synonyms: goruchafiaeth, rhagoriaeth, arglwyddiaeth ==== Derived terms ==== goruchafiaeth (“supeemacy”) === Mutation === === Further reading === D. G. Lewis, N. Lewis, editors (2005–present), “uchafiaeth”, in Gweiadur: the Welsh–English Dictionary, Gwerin R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “uchafiaeth”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies