bywydog lydanddail

== Welsh == === Etymology === Literally, “hot stonecrop”. === Noun === bywydog lydanddail f (uncountable) orpine, livelong (Hylotelephium telephium syn. Sedum telephium) ==== Synonyms ==== canewin === Mutation === === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 12 August 2025. R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “bywydog lydanddail”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies