The University of Wales Centre for Advanced Welsh and Celtic Studies
Llyfrgell Genedlaethol Cymru / National Library of Wales
Aberystwyth
Ceredigion
SY23 3HH
A project begun in 1921 to produce the first standard historical Welsh dictionary. The final volume of the Dictionary was published in 2002 and work is in progress on re-editing early parts of the work.
Date last updated: 18 Jan 2012
