helyglys hardd

== Welsh == === Etymology === From helyglys (“willowherb”) +‎ hardd (“beautiful”). === Pronunciation === (North Wales) IPA(key): /hɛˌləɡlɨ̞s ˈharð/ (South Wales) IPA(key): /hɛˌləɡlɪs ˈharð/ === Noun === helyglys hardd m (uncountable, not mutable) rosebay willowherb, fireweed (Chamaenerion angustifolium) Synonyms: blodau Santes Fair, tanchwyn, tanllys === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “helyglys hardd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies