Meaning & History
Related Names
Sources & References
- Page at https://www.s-gabriel.org/names/tangwystyl/british1000/appendix4_5.html.
- Geiriadur Prifysgol Cymru, entry udd, available from https://www.geiriadur.ac.uk/gpc/gpc.html.