arian Gwion

== Welsh == === Etymology === Literally, “Gwion's silver”. === Noun === arian Gwion m yellow rattle (Rhinanthus minor) Synonym: cribell felen common meadowrue, bastard rhubarb (Thalictrum flavum) Synonym: arianllys ==== Derived terms ==== arian Gwion bach (“marsh lousewort”) === 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 Gwion”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies