Y geiriadur mawr = The complete Welsh-English, English-Welsh dictionary /
Evans, H. Meurig(Harold Meurig)
Thomas, W. O.(William Owen)
Williams, Stephen J.(Stephen Joseph),1896-1992.
Llandybie : Christopher Davies : Gwasg Gomer,
2001
Argraffiad cyntaf = First published: 1958.
Welsh language
English language