llysiau lliw

== Welsh == === Etymology === Literally, “colour herbs”. === Noun === llysiau lliw woad (Isatis tinctoria) Synonyms: balog y waun, claerllys, glas, glasddu, glaslys, glesyn, gweddlys, llasarlys, y liwiog las, mêl y ceirw, melengu, melsugn dyer’s greenweed, dyer’s broom (Genista tinctoria) Synonym: melynog y waun === Further reading === Griffiths, Bruce; Glyn Jones, Dafydd (1995), “woad”, in Geiriadur yr Academi: The Welsh Academy English–Welsh Dictionary‎[1], Cardiff: University of Wales Press, →ISBN R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “llysiau lliw”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[2], retrieved 25 May 2026.