heol ddwbl

Welsh

Noun

heol ddwbl f (plural heolydd dwbl, not mutable)

1. dual carriageway, divided highway

   Synonym: heol ddeuol

References

• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “heol ddwbl”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies