arianllys y mynydd

== Welsh == === Etymology === Literally, “meadowrue of the mountain”. === Noun === arianllys y mynydd m Alpine meadowrue (Thalictrum alpinum) Synonym: arianllys === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 13 Sept 2025. R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “arianllys y mynydd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies