Y geiriadur mawr
Subtitle: the complete Welsh-English, English-Welsh dictionary
By: [gan] H. Meurig Evans, W. O. Thomas ; golygydd ymgynghorol (consulting editor) Stephen J. Williams.
Contributors: Thomas, W. O. joint author.
Edition: 6th ed.
Publisher: C. Davies; Gwasg Gomer
Published: 1975
Place of publication: Llandybie; Llandysul
Language: eng
Number of pages: 367
Subjects: Welsh language -- Dictionaries -- English.; English language -- Dictionaries -- Welsh.