bywydog boeth

== Welsh == === Etymology === Literally, “hot stonecrop”. === Noun === bywydog boeth f (uncountable) biting stonecrop, wall pepper (Sedum acre). Synonyms: briweg boeth, pupur y fagwyr === 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 boeth”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies