helyg crynddail

== Welsh == === Etymology === Literally “round-leaved willow”. === Noun === helyg crynddail (plural, singular helygen grynddail f, not mutable) goat willow, sallow (Salix caprea) ==== Synonyms ==== helyg deilgrwn === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “helyg crynddail”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies