llysiau'r cwsg
Welsh
Etymology
Literally "the sleep's herbs".
Noun
llysiau'r cwsg m (collective, singulative llysieuyn y cwsg)
- alternative form of llysiau cwsg (“opium poppy”)
Further reading
R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “llysiau”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies