Y geiriadur mawr
Subtitle: the complete Welsh-English, English-Welsh dictionary
By: H. Meurig Evans, W.O. Thomas ; golygydd ymgynghorol (consulting editor), Stephen J. Williams.
Contributors: Thomas, W. O.; Williams, Stephen Joseph
Edition: 10th ed
Publisher: C. Davies
Published: 1981
Place of publication: Abertawe [West Glamorgan]
Language: wel
Number of pages: 492
Subjects: Welsh language -- Dictionaries -- English; English language -- Dictionaries -- Welsh
Genres: Dictionaries
Other titles: Complete Welsh-English, English-Welsh dictionary