slefren fôr

Welsh

Etymology

slefr (“slaver, spit”) +‎ -en

Noun

slefren fôr f (plural slefrod môr, not mutable)

1. jellyfish

   Synonym: cont y môr

References

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