gradd gydanrhydedd

== Welsh == === Etymology === Partial calque of English joint honours degree. === Noun === gradd gydanrhydedd f (plural graddau gydanrhydedd) joint honours degree ==== Related terms ==== gradd anrhydedd (“honours degree”) === Mutation === === Further reading === D. G. Lewis, N. Lewis, editors (2005–present), “gradd”, in Gweiadur: the Welsh–English Dictionary, Gwerin R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gradd gydanrhydedd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies