Sul y pys
Welsh
Etymology
Literally, “Sunday of the peas”.
Noun
Sul y pys m (plural Suliau'r pys, not mutable)
- the first of never, the Greek calends (a nonexistent date)
Further reading
- R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “Sul y pys”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies