troellig yr ŷd

== Welsh == === Etymology === Literally, “spurry of the corn”. === Noun === troellig yr ŷd f corn spurry (Spergula arvensis) Synonym: llindro === Mutation === === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 15 June 2025. R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “troellig yr ŷd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies