gwanwynol

== Welsh == === Etymology === From gwanwyn (“spring”) +‎ -ol. === Adjective === gwanwynol (feminine singular gwanwynol, plural gwanwynol, equative mor wanwynol, comparative mwy gwanwynol, superlative mwyaf gwanwynol) vernal (pertaining to spring) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gwanwynol”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies