tafod y ddaear gludiog

== Welsh == === Noun === tafod y ddaear gludiog m (plural tafodau'r ddaear gludiog) glutinous earthtongue (Geoglossum glutinosum) === Mutation === === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 16 August 2025.