Y Geiriadur newydd =
Subtitle: The new Welsh dictionary
By: H. Meurig Evans, W.O. Thomas ; golygyddion ymgynghorol, Stephen J. Williams, Thomas Jones.
Contributors: Thomas, W. O.; Williams, Stephen Joseph.; Jones, Thomas, 1910-1972.
Publisher: Christopher Davies
Published: 1995
Place of publication: [Swansea]
Language: wel
Number of pages: 432
Subjects: Welsh language -- Dictionaries -- English.; English language -- Dictionaries -- Welsh.
Other titles: New Welsh dictionary
Notes: Originally published: Llyfrau'r Dryw, Llandybie, 1953.