cwlwm y cythraul

Welsh

Etymology

Literally, knot of the devil.

Noun

cwlwm y cythraul m

  1. field bindweed (Convolvulus arvensis)
    Synonym: taglys

Mutation

Mutated forms of cwlwm y cythraul
radical soft nasal aspirate
cwlwm y cythraul gwlwm y cythraul nghwlwm y cythraul chwlwm y cythraul

Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.

Further reading

  • Cymdeithas Edward Llwyd (2016), “Y Bywiadur”, in Llên natur[1], retrieved 1 Sept 2025
  • R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “cwlwm y cythraul”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies