golfan craig gyddf-felyn

== Welsh == === Etymology === Calque of English yellow-spotted rock sparrow. === Noun === golfan craig gyddf-felyn m (plural drywod prysgoed gyddf-felyn) yellow-spotted bush sparrow, yellow-spotted rock sparrow (Gymnoris pyrgita, formerly Petronia xanthosterna) === Mutation === === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 7 October 2025.