uchfodaeth

== Welsh == === Etymology === uch- (“trans-, super-”) +‎ bodaeth (“existence”) === Noun === uchfodaeth f (plural uchfodaethau) alternative form of uwchfodaeth (“transcendence”) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “uchfodaeth”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies