hirgoes cynffonddu

== Welsh == === Noun === hirgoes cynffonddu m (plural hirgoesau cynffonddu, not mutable) black-tailed stilt (Himantopus melanurus) === Further reading === Cymdeithas Edward Llwyd (2018), “Y Bywiadur”, in Llên natur‎[1], retrieved 14 Sept 2025.