arian y gweirwyr

== Welsh == === Alternative forms === arian gweirwyr === Etymology === Literally, “the mower's silver”. === Noun === arian y gweirwyr m yellow rattle (Rhinanthus minor) ==== Synonyms ==== cribell felen === 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), “arian y gweirwyr”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies