Welsh

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Etymology

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Literally "sleep's eye".

Noun

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llygad cwsg m (plural llygaid cwsg)

  1. opium poppy (Papaver somniferum)
    Synonym: llysieuyn cwsg

Further reading

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